Solving Square Root and Cubic Root Equations

Solve:
x² - 49 = 0

• x = -7, x = 7

• x = -7

• x = 7

• x = -7, x = 1

Tags

CCSS.HSA-REI.B.4B

2x²=100

• x = √25

• x = ±5√2

• x = √100

• x = ±√5

Tags

CCSS.8.EE.A.2

x² = 8

• x = ±4

• x = ±2√2

• x = ±4√2

• x = ±√4

Tags

CCSS.8.EE.A.2

• x = 49
• x = 53
• x = 45
• x = 18

• x = 12
• x = 24
• x = 144
• x = 121

Tags

CCSS.8.EE.A.2

Solve the cube root equation

• 344

• 21

• -344

• -21

• x = -6
• x = 3
• x = -3
• x = 5±

Tags

CCSS.HSA.REI.A.2

Solve.

• no solution

• 6

• 3

• 4

Tags

CCSS.HSA.REI.A.2

• 36
• 18
• -18
• 27

Solve and check your solution(s).

• x = 2, 3

• x = -2, -3

• x = -1, -6

• No solution

Tags

CCSS.HSA.REI.A.2