Solving Quadratics by Factoring or Inverse Operation

Simplify  √24

• 6√2
• 12
• 4√6
• 2√6

√3 × √15

• 3√5

• 5√3

• 2√7

• √17

Simplify:
6√2 ⋅5√14

• 32√7
• 60√7
• 2√7
• 30√7

Solve the following quadratic equation using Inverse Operations (square root):

x² = 8

• x = ±4

• x = ±2√2

• x = ±4√2

• x = ±√4

Tags

CCSS.HSA-REI.B.4B

• x = ±81

• x = ±9

• x = ±3

• No solution

Tags

CCSS.HSA-REI.B.4B

Solve the following quadratic equation using Inverse Operations (square root):

2x²=100

• x = √25

• x = ±5√2

• x = √100

• x = ±√5

Tags

CCSS.8.EE.A.2

Solve the following quadratic equation using Inverse Operations (square root): (x - 2)² = 49

• x = 9 and x = -5

• x = ± 9

• x = ± 5

• x = ± 7

Tags

CCSS.HSA-REI.B.4B

Solve the following quadratic equation using Inverse Operations (square root):

(x + 3)² = 36

• x = √36

• x = √39

• x = -9 and x = 3

• x = 9 and x = -3

Tags

CCSS.HSA-REI.B.4B

Solve the following quadratic equation using Inverse Operations (square root):

2(x−7)² = 32

• x = 7±√32

• x = ±√65

• x = 11 and x = 3

• x = 15 and x = -1

• x = ±√15 -3

• x = 2 and x = -8

• x = 22 and x = 28

• x = ±5

Tags

CCSS.HSA-REI.B.4B