Solving Quadratics By Factoring 9.5

Front

Solve
x² + 9x + 20 = 0

Back

x = -4, x = -5

Front

Solve
x² + 7x + 12 = 0

Back

x = -3, x = -4

Front

Solve by factoring.
z² + 81 = 18z

Back

z = 9

Front

Solve: k² - 2k = 24

Back

k = -4, 6

Front

Solve for the values of x:
(x - 3)(x + 6) = 0

Back

{ 3, -6 }

Front

Solve
x² + 9x + 20 = 0

Back

x = -4, x = -5

Front

Solve by factoring: x² + 3x - 18 = 0

Back

x = 3 and x = -6

Front

Solve for a by factoring: a^2 + 2a - 24 = 0

Back

a = -6 and a = 4

Front

Solve by factoring.
z² - 6z - 27 = 0

Back

z = -3 or z = 9

Front

Solve: k² - 2k - 24 = 0

Back

k = -4, 6