Solving Quadratic Equations Using Square Roots

• {12.88,-12.88}

• {13.22,-13.22}

• {16}

• No Solution

• {6.78,-6.78}

• {8,-8}

• {7,-7}

• No Solution

Solve
(x-5)² = 25

• ±0

• ±10

• 10, 0

• -10, 0

What are the solution (s)? a.k.a. the roots 5m² + 1 = 6

• m = 1

• m = 1 or -1

• m = √7

• m = 7/5 m = -7/5

Solve using square roots.

4m² - 100 = 0

• m=25, -25

• m=96

• m=5, -5

• m=-96

Solve by taking square roots:

5b² - 4 = 41

• b = 9, b = -9

• b = 3, b = -3

• b = 8, b = -8

• no real solution

9a²=4

• 4/9 , -4/9

• 6, -6

• 2/3, -2/3

• no solution