Solving Quadratics by Square Roots

Front

x² = 64

Back

x = 8, -8

Front

3x² - 27 = 0

Back

x = 3, -3

Front

Solve using square roots: k² - 6 = 43

Back

k = 7, k = -7

Front

Solve using square roots.
5b² - 4 = 41

Back

b = 3, b = -3

Front

Solve using square roots: 4m² - 100 = 0

Back

m=5, -5

Front

Solve using square roots.

Back

±9

Front

Solve using square roots.

Back

±1

Front

x² - 15 = 0

Back

{3.87, -3.87}

Front

Solve by taking square roots: 5m² + 1 = 6

Back

m = 1 or -1

Front

Solve the equation 4x² - 25 = 0

Back

5/2, -5/2