Вариант 1
1) 4x2 – x – 3 = 0
2) 5x2 + 6x + 1 = 0
3) x2 – 6x + 8 = 0
4) x2 + 5x + 6 = 0
5) x2 + 6x + 9 = 0
6) 5x2 + 2x +3 = 0
7) x2 + 7x = 0
8) x2 – 3 = 0
9) x2 + 4 = 0
10) (4 – x)2 =(4 + x)2
11) (3x – 2)2 = 25
12) (2x – 3)(2x + 3) = x
Вариант 2
1) 6x2 – 5x – 1 = 0
2) 7x2 + 8x + 1 = 0
3) x2 – 7x + 12 = 0
4) x2 + 6x + 8 = 0
5) x2 – 10x + 25 = 0
6) 5x2 + 3x + 2 = 0
7) 3x2 – 7x = 0
8) x2 + 5 = 0
9) 2x2 = 8
10) (2x + 1)2 =(1 – 2x)2
11) (x + 3)2 = 16
12) (3x +1)(3x – 1) = 2x
Вариант 3
1) 7x2 – 5x – 2 = 0
2) 3x2 + 10x + 7 = 0
3) x2 – 5x – 14 = 0
4) x2 + 4x – 5 = 0
5) 36x2 + 12x + 1 = 0
6) 3x2 + x +2 = 0
7) 3x2 – 2x = 0
8) x2 + 5 = 0
9) x2 - 4 = 0
10) (2 – x)2 =(x + 2)2
11) (2x + 3)2 = 25
12) (x + 3)(x – 3) = 2x
Вариант 4
1) 9x2 – 7x – 2 = 0
2) 5x2 + 8x + 3 = 0
3) x2 – 12x + 35 = 0
4) x2 + 7x + 6 = 0
5) 9x2 + 6x + 1 = 0
6) 3x2 – x + 2 = 0
7) 3x2 + 18x = 0
8) 3x2 + 5 = 0
9) 3x2 – 15 = 0
10) (x – 5)2 =(x + 5)2
11) (3x + 1)2 = 16
12) (2x – 1)(2x + 1) = x
Вариант 5
1) 3x2 + 5x + 2 = 0
2) 3x2 – 8x + 5 = 0
3) x2 – 7x + 6 = 0
4) x2 + 12x + 20 = 0
5) 25x2 – 10x + 1 = 0
6) 3x2 + x + 1 = 0
7) 3x2 – x = 0
8) 3x2 - 9 = 0
9) 5x2 + 1 = 0
10) (4x + 1)2 =(1 – 4x)2
11) (x – 3)2 =4
12) (2x + 3)(2x – 3) = x
Вариант 6
1) 7x2 – 4x – 3 = 0
2) 7x2 + 15x + 8 = 0
3) x2 + 12x + 32 = 0
4) x2 – x – 12 = 0
5) x2 + 12x + 36 = 0
6) 3x2 + x + 1 = 0
7) x2 + 3x = 0
8) x2 + 4 = 0
9) x2 – 1 = 0
10) (5x – 1)2 =(5x +1)2
11) (x + 3)2 = 16
12) (1 – 2x)(1 +2x) = x
Вариант 7
1) 3x2 – 5x + 2 = 0
2) 7x2 + 12x + 5 = 0
3) x2 + 3x – 10 = 0
4) x2 + x – 2 = 0
5) 4x2 + 20x +25 = 0
6) x2 – 3x + 5 = 0
7) x2 + 2x = 0
8) x2 – 5 = 0
9) 2x2 + 1 = 0
10) (x +3)2 = 16x
11) (2x + 3)2 = (2x – 3)2
12) (x -2)(x + 2) = x
Вариант 8
1) 5x2 – 7x + 2 = 0
2) 3x2 + 10x + 7 = 0
3) x2 – 4x + 3 = 0
4) x2 + 5x + 6 = 0
5) 9x2 – 12x + 4 = 0
6) 3x2 – 5x + 4 = 0
7) 3x2 – x = 0
8) x2 + 7 = 0
9) x2 – 4 = 0
10) (2x – 1)2 = (1 + 2x)2
11) (x + 4)2 = 25
12) (2x +3)(2x – 3) = x
Вариант 9
1) 3x2 -9x + 6 = 0
2) 5x2 + 12x + 7 = 0
3) x2 – 7x + 6 = 0
4) x2 + x – 6 = 0
5) x2 + 8x + 16 = 0
6) 5x2 + 6x + 3 = 0
7) 4x2 – x = 0
8) 5x2 + 8 = 0
9) x2 – 1 = 0
10) (x + 8)2=(x – 8)2
11) (5x – 1)2 = 16x
12) (3x + 2)(3x – 2) = x
Вариант 10
1) 7x2 – 9x + 2 = 0
2) 3x2 + 14x + 11 = 0
3) x2 – 6x + 5 = 0
4) x2 – 2x + 1 = 0
5) 4x2 – 20x +25 = 0
6) 5x2 + 4x + 3 = 0
7) 3x2 + x = 0
8) 7x2 – 1 = 0
9) 5x2 + 3 = 0
10) (x - 9)2 =(x + 9)2
11) (2x + 3)2 = - x
12) (x – 2)(2 + x) = x
Вариант 11
1) 5x2 – 7x + 2 = 0
2) 9x2 + 8x – 1 = 0
3) x2 – 4x + 3 = 0
4) x2 + x – 6 = 0
5) 9x2 + 12x + 4 = 0
6) 3x2 + 9x + 11 = 0
7) x2 – 3x = 0
8) x2 + 4 = 0
9) x2 – 9 = 0
10) (x – 6)2 =(x + 6)2
11) (7x + 1)2 = 64
12) (2x – 1)(2x + 1) = x
Вариант 12
1) 3x2 – 7x + 4 = 0
2) 5x2 + 14x + 9 = 0
3) x2 – 7x + 6 = 0
4) x2 +2x + 1 = 0
5) x2 – 8x + 16 = 0
6) 2x2 – 9x + 11 = 0
7) 5x2 – x = 0
8) 3x2 + 1 = 0
9) 3x2 – 3 = 0
10) (x – 7)2 = (x + 7)2
11) (3x – 1)2 = 4x
12) (5 – x)(5 + x) = x
Вариант 13
1) 8x2 - 5x – 3 = 0
2) 2x2 + 3x + 1 = 0
3) x2 – 7x + 12 = 0
4) x2 +3x – 10 = 0
5) 4x2 – 20x + 25 = 0
6) 5x2 - 6x + 3 = 0
7) 7x2 - 3x = 0
8) 5x2 - 20 = 0
9) x2 + 1 = 0
10) (x + 7)2=(x – 7)2
11) (x - 4)2 = 25
12) (2x +3)(2x – 3) =2 x
Вариант 14
1) 7x2 – 5x – 2 = 0
2) 3x2 + 14x + 11 = 0
3) x2 + 12x + 35 = 0
4) x2 – x – 20 = 0
5) x2 – 14x + 49 = 0
6) 3x2 + x + 1 = 0
7) x2 + 4x = 0
8) x2 + 4 = 0
9) x2 – 5 = 0
10) (5x – 2)2 =(5x +2)2
11) (x + 3)2 = 81
12) (1 – 2x)(1 +2x) =3 x
Вариант 15
1) 3x2 + 7x - 10 = 0
2) 7x2 + 8x + 1 = 0
3) x2 – 7x + 10 = 0
4) x2 + 8x - 20 = 0
5) 9x2 – 24 x + 16 = 0
6) 3x2 + x + 1 = 0
7) 3x2 + x = 0
8) 3x2 - 6 = 0
9) 5x2 + 2 = 0
10) (4x + 2)2 =(2 – 4x)2
11) (x – 3)2 =9
12) (2x + 3)(2x – 3) =3 x
Вариант 16
1) 3x2 – 5x + 2 = 0
2) 7x2 + 12x + 5 = 0
3) x2 + 3x – 10 = 0
4) x2 + x – 2 = 0
5) 4x2 + 20x + 25 = 0
6) x2 – 3x + 5 = 0
7) x2 + 2x = 0
8) x2 – 5 = 0
9) 2x2 + 1 = 0
10) (x +3)2 = 16x
11) (2x + 3)2 = (2x – 3)2
12) (x -2)(x + 2) = x
Вариант 17
1) 7x2 – 6x – 1 = 0
2) 9x2 + 10x + 1 = 0
3) x2 + 5x – 14 = 0
4) x2 - 5x + 4 = 0
5) x2 + 14x + 49 = 0
6) 3x2 - x +2 = 0
7) 3x2 + 2x = 0
8) x2 - 3 = 0
9) x2 + 4 = 0
10) (6 – x)2 =(x + 6)2
11) (2x - 3)2 = 25
12) (x + 3)(x – 3) = x
Вариант 18
1) 7x2 + 9x + 2 = 0
2) 3x2 - 14x + 11 = 0
3) x2 – 6x + 8 = 0
4) x2 – 2x + 1 = 0
5) 9x2 + 24 x + 16 = 0
6) 5x2 - 4x + 3 = 0
7) 3x2 - x = 0
8) 7x2 + 1 = 0
9) 5x2 - 3 = 0
10) (2x - 9)2 =(2x + 9)2
11) (2x + 3)2 = -3 x
12) (x – 3)(3 + x) = x
Вариант 19
1) 6x2 – 3x – 3 = 0
2) 7x2 - 8x – 15 = 0
3) x2 – 7x + 6 = 0
4) x2 + 4x - 5 = 0
5) 3x2 + 7x = 0
6) x2 - 5 = 0
7) 2x2 = 8
8) 5x2 - 3x + 2 = 0
9) (2x + 1)2 =(1 – 2x)2
10) (x + 3)2 = 9
11) (3x +1)(3x – 1) = x
12) (2x + 5)2 +25 = 0
Вариант 20
1) 2x2 + 5x + 3 = 0
2) 7x2 – 8x + 1 = 0
3) x2 – 7x + 12 = 0
4) x2 + 12x + 27 = 0
5) 25x2 – 20x + 4 = 0
6) 3x2 - x + 1 = 0
7) 3x2 + x = 0
8) 3x2 - 27 = 0
9) 5x2 + 20 = 0
10) (4x + 1)2 =(1 – 4x)2
11) (x + 3)2 =4
12) (2x + 3)(2x – 3) =5 x
Вариант 21
1) 3x2 -7x + 4= 0
2) 3x2 + 12x + 9 = 0
3) x2 – 7x + 12 = 0
4) x2 + x – 12 = 0
5) 49x2 + 14 x + 1 = 0
6) 5x2 - 6x + 3 = 0
7) 4x2 + 3 x = 0
8) 5x2 + 7 = 0
9) x2 – 1 = 0
10) (x + 8)2=(x – 8)2
11) (5x – 1)2 = 16x
12) (3x + 2)(3x – 2) =3 x
Вариант 22
1) 5x2 – x – 4 = 0
2) 7x2 + 6x - 1 = 0
3) x2 – 6x + 5 = 0
4) x2 + x - 6 = 0
5) x2 - 7x = 0
6) x2 + 3 = 0
7) x2 - 4 = 0
8) 5x2 - 2x +3 = 0
9) (5 - x)2 =(5 + x)2
10) (3x + 2)2 = 49
11) (2x - 3)(2x + 3) = 3x
12) (x + 2)2 + 9 = 0
Вариант 23
1) 9x2 – 5x – 4 = 0
2) 3x2 + 8x + 5 = 0
3) x2 – 12x + 27 = 0
4) x2 + 7x + 12 = 0
5) 25x2 + 20x + 4 = 0
6) 3x2 + x + 2 = 0
7) 3x2 - 18x = 0
8) 3x2 - 6 = 0
9) 3x2 + 15 = 0
10) (x – 5)2 =(x + 5)2
11) (3x + 1)2 = 49
12) (2x – 1)(2x + 1) =3 x
Вариант 24
1) 5x2 – 7x + 2 = 0
2) 3x2 + 10x + 7 = 0
3) x2 – 4x + 3 = 0
4) x2 + 5x + 6 = 0
5) 49x2 – 14 x + 1 = 0
6) 3x2 – 5x + 4 = 0
7) 3x2 – x = 0
8) x2 + 7 = 0
9) x2 – 4 = 0
10) (2x – 1)2 = (1 + 2x)2
11) (x + 4)2 = 25
12) (2x +3)(2x – 3) = x
13)
Вариант 1 1) 4 x 2 – x – 3 = 0 2) 5x 2 + 6x + 1 = 0 3) x 2 –…
Вариант 7 1) 3x 2 – 5x + 2 = 0 2) 7x 2 + 12x + 5 = 0 3) x 2 + 3x…
Вариант 13 1) 8 x 2 - 5x – 3 = 0 2) 2x 2 + 3x + 1 = 0 3) x 2 –…
Вариант 19 1) 6x 2 – 3x – 3 = 0 2) 7x 2 - 8x – 15 = 0 3) x 2 – 7x…
© ООО «Знанио»
С вами с 2009 года.
