Solving Quadratics

Front

What should you do first in solving this equation?
x² + 6x - 13 = 3

Back

Make it equal 0 by subtracting 3 on each side

Front

Back

-4, 2

Front

Back

x = -2, 4

Front

Back

1.5

Front

Solve
4m² - 100 = 0

Back

m=5, -5

Front

Solve
a² + 2a - 24 = 0

Back

a = -6, 4

Front

Solve
2x² + 17x + 21 = 0

Back

x=-7, ^-3/₂

Front

Solve by taking square roots: k² - 6 = 43

Back

k = 7, k = -7

Front

Solve by taking square roots:
5b² - 4 = 41

Back

b = 3, b = -3

Front

Solve the equation using square roots.
x² = 121

Back

± 11