Solving Quadratics and Square Roots

Solve using square roots.

• A

• B

• C

• D

Solve using square roots.

• A

• B

• C

• D

Solve using square roots.

• A

• B

• C

• D

Solve using square roots.

• A

• B

• C

• D

x² -4 = 77

• 9

• -9

• No Real Solutions

• ±9

x² = 25

• x = -5

• x = 5i, x = -5i

• x = 5

• x = 5, x = -5

Solve using square roots.
5b² - 4 = 41

• b = 9, b = -9

• b = 3, b = -3

• b = 8, b = -8

• no solution

Solve using square roots.
4m² - 100 = 0

• m=25, -25

• m=96

• m=5, -5

• m=-96

x² - 15 = 0

• {15, -15}

• {3.87, -3.87}

• {7.5, -7.5}

• No Solution

Solve for x

3x² - 27 = 0

• x = 4.9, -4.9

• x = 9, -9

• x = 3, -3

• No solution