All Math Quizzes

Solving Quadratic Equations

1) - x² + 5x + 6 = 0

x=4;-6

x=-8;5

x=-1;6

x=13;-5

2) x² + 12x - 13 = 0

x=-11;1

x=11;-3

x=1;-13

x=-1;-5

3) 2x² - 8x - 42 = 0

x=-5

x=7;-3

x=-7;5

x=9;-4

4) 2x² + 4x - 16 = 0

x=-4;5

x=2;-4

x=4;-12

x=7;-8

5) - x² - 10x - 21 = 0

x=5;-4

x=8;4

x=-5;9

x=-7;-3

6) x² - 12x + 32 = 0

x=3;2

x=-4;5

x=8;4

x=5;-16

7) x² + 2x - 35 = 0

x=-12;6

x=-7;-2

x=6;-1

x=5;-7

8) 2x² - 8x - 10 = 0

x=5;-10

x=5;-1

x=-6;1

x=5;-3

9) - 2x² - 10x - 12 = 0

x=-1;-10

x=-3;-2

x=11;-1

x=10;-6

10) - x² - 6x + 27 = 0

x=-9;3

x=3;-7

x=-11;5

x=-6;2

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