5.3.2 Practice: Solving Quadratics: Square Roots in a Quantity

Simplify then Solve using Square Roots:

(x - 2)² = 25

• x = 7

• x = -3

• x = -3 or 7

• No Solution

Tags

CCSS.HSA-REI.B.4B

Simplify and then Solve using Square Roots:

(x + 6)² = 49

• x = 7 & 12

• x = ±7

• x = 1 & -13

• x = 43 & -55

Tags

CCSS.HSA-REI.B.4B

Simplify and then Solve using Square Roots:

(x + 3)² = 36

• x = 6

• x = ± 6.24

• x = -9 and x = 3

• x = 9 and x = -3

Tags

CCSS.HSA-REI.B.4B

Simplify and then Solve using Square Roots:

(x - 10)² = 225

• x = 0

• x = ± 15

• x = -5 & -25

• No Solution

Tags

CCSS.HSA-REI.B.4B

Simplify then Solve using Square Roots:

(x + 1)² - 9 = 0

• x = 2 or -4

• x = 2

• x = -4

• No Solution

Tags

CCSS.HSA-REI.B.4B

Simplify then Solve using Square Roots:

(x + 7)² + 16 = 0

• x = 9 or -23

• x = 9

• x = -23

• No Solution

Tags

CCSS.HSA-REI.B.4B

Simplify then Solve using Square Roots:

(x + 15)² - 12 = 24

• x = -9 & -21

• x = -18.46 &11.54

• x = 21

• No Solution

Tags

CCSS.HSA-REI.B.4B

Simplify and then Solve using Square Roots:

(x + 4)² - 15 = 10

• x = ± 5

• x = 1 or -9

• x = 0

• No Solution

Tags

CCSS.HSA-REI.B.4B

Simplify then Solve using Square Roots:

(x - 9)² + 8 = 4

• x = 7 & 11

• x = -4

• x = 5.54 & 12.46

• No Solution

Tags

CCSS.HSA-REI.B.4B

Simplify and then Solve using Square Roots:

4(x + 1) ² = 20

• x = ± 5

• x = ± 2.24

• x = -3.24 & 1.24

• No Solution

Tags

CCSS.8.EE.A.2