Solving Quadratics by Taking Square Root

Solve using square roots.

• ±81

• ±9

• ±3

• No real solution

Tags

CCSS.HSA-REI.B.4B

Solve for x

x² = 64

• x = 8, -8

• x = 32, -32

• x = 4, -4

• No real solution

Tags

CCSS.8.EE.A.2

Solve for x

3x² - 27 = 0

• x = 4.9, -4.9

• x = 9, -9

• x = 3, -3

• No solution

Tags

CCSS.8.EE.A.2

Solve using square roots.
k² - 6 = 43

• k = √37

• k = 37 or - 37

• k = 7, k = -7

• no solution

Tags

CCSS.8.EE.A.2

Solve for x.

(x - 7)² + 4 = 40

• x = -1, -13

• x = 1, 7

• x = -1, -7

• x = 1, 13

• x = -7, -13

Tags

CCSS.HSA-REI.B.4B

• 1
• 2
• 3
• 4

Tags

CCSS.HSA-REI.B.4B

• ±√9
• ±3
• ±1
• No real solution

Tags

CCSS.8.EE.A.2

Solve the quadratic equation.

• ± 1/4

• ± 9/36

• ± 1/2

• n=1/4

Tags

CCSS.8.EE.A.2

• ±√9
• ±3
• ±1
• No real solution

Tags

CCSS.8.EE.A.2

±81

• ±81

• ±9

• ±3

• No real solution

Tags

CCSS.8.EE.A.2