Solve Square Root Equations Simple

Solve by taking the square root:

x² = 49

• -7

• 7

• 49

• ±7

Solve by taking the square root:

4x² = 100

• ±10

• ±25

• ±5

• 5

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

• b = 9, b = -9

• b = 3, b = -3

• b = 8, b = -8

• no solutionb

Solve for m.
4m² + 10 = 38

• m = 7, -7

• m = 7

• m = √7

• m = √7, -√7

Solve using square roots.

• ±√9

• ±3

• ±1

• No real solution

• x = 9 or x = -9

• no solutions

• x = 2 or x = -2

• x = 81 or x = -81

Solve by taking the Square Root:

16a² - 9 = 0

• a = ± ³/₄

• a = ± ⁴/₃

• a = ± ⁹/₁₆

• a = ± ¹⁶/₉

x² = 121

• 11,-11

• 11

• -11

• 10,-10

x² = 36

• 6

• 18

• 6, -6

• -6

x² = 225

• 5,-5

• 15

• -15,15

• -5