U5C Day 4 - Solving Quadratics by Factoring

Front

Solve
x² + 2x - 24 = 0

Back

x = -6, x = 4

Front

Solve
x² + 9x + 20 = 0

Back

x = -4, x = -5

Front

Solve
x² + 7x + 12 = 0

Back

x = -3, x = -4

Front

Solve
x² + 13x + 12 = 0

Back

x = -1, x = -12

Front

Solve:
x² - 49 = 0

Back

x = -7, x = 7

Front

Solve by factoring: x² - 9x + 20 = 0

Back

x = 4 and x = 5

Front

Solve by factoring: x² + 3x - 18 = 0

Back

x = 3 and x = -6

Front

x² + 15x + 44 = 0

Back

{-11, -4}

Front

Solve.
n² - 2n = 0

Back

n = 2 and 0

Front

Solve
16a² - 9 = 0

Back

a = ^-3/₄, ³/₄