Solving Quadratic Square Roots

• {49,-49}

• {8,-8}

• {7,-7}

• No Solution

• {12.88,-12.88}

• {13.22,-13.22}

• {16}

• No Solution

Solve using square roots.

• ±81

• ±9

• ±3

• No real solution

Solve using square roots.

• ± 1/4

• ± 9/36

• ± 1/2

• No real solution

Solve the equation using square roots.
x² = 121

• 60.5

• ± 11

• ± 12

• 11

Solve using square roots.

k² - 6 = 43

• k = √37

• k = 37 or - 37

• k = 7, k = -7

• no real solution

(x + 3)² = 36

• x = √36

• x = √39

• x = -9 and x = 3

• x = 9 and x = -3

x²−10=19

• x = √29

• x = ±2√9

• x = ±29

• x = ±5√19

Solve using square roots.
4m² - 100 = 0

• m=25, -25

• m=96

• m=5, -5

• m=-96

Solve using square roots.
5b² - 4 = 41

• b = 9, b = -9

• b = 3, b = -3

• b = 8, b = -8

• no solution