Review: Solving Quadratics by Factoring & Balancing

Tags

CCSS.HSA-REI.B.4B

Solve using the best method.

2(x + 5)² = 28

• x = 5 ± √14

• x = -5 ± 2√7

• x = -5 ± √14

• x = 5 ± 2√7

Tags

CCSS.HSA-REI.B.4B

Solve using the best method.

(x - 4)² + 8 = 33

• x = -9, 1

• x = -1, 9

• x = 1, 9

• x = 3, 11

• x = -11, -3

Tags

CCSS.HSA-REI.B.4B

Solve using the best method.

5(x - 3)² + 1 = 81

• x = -1, 7

• x = -7, 1

• x = ± 9

• x = 3, 10

Tags

CCSS.HSA-REI.B.4B

• No Real Solution

Tags

CCSS.HSA-REI.B.4B

Tags

CCSS.8.EE.A.2

Solve using the best method.
4m² + 10 = 38

• m = 7, -7
• m = 7
• m = √7
• m = √7, -√7

Tags

CCSS.8.EE.A.2

Solve

(x+3)²-5 = 9

• - 3 ±√14

• -3 + √14

• ±11

• ±5

Tags

CCSS.8.EE.A.2

Tags

CCSS.HSA-REI.B.4B

Tags

CCSS.8.EE.A.2