Solving Quadratics - Square Roots and Factoring

Solve using square roots.

5b² - 4 = 41

• b = ±9

• b = ±3

• b = ±8

• No Real Number Solution

Tags

CCSS.8.EE.A.2

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

 $k^2-2=43$  

•  $\pm\sqrt{34}$  

•  $\pm\sqrt{30}$  

•  $\pm45$  

•  $\pm3\sqrt{5}$  

Tags

CCSS.8.EE.A.2

x² +4 = -77

• 9
• -9i
• ±9i
• ±9

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

Solve for the values of x:

(x + 2)(x - 3) = 0

• x= 2, x= 3

• x= -2, x= -3

• x= 2, x= 3

• x= -2, x= 3

Tags

CCSS.HSA-REI.B.4B

Solve for the values of x:

(2x - 1)(x + 4) = 0

• x=1/2, x= -4

• x=1/2, x= 4

• x= 1, x=-4

• x=-2.5, x=4

Tags

CCSS.HSA-REI.B.4B

Solve by factoring:

X² - 3 =6X + 10

• X = 7, -1

• X = -7, 1

• X = -7, -1

• No Solution

Tags

CCSS.HSA-REI.B.4B

Solve by factoring

2x² + 7x - 15 = 0

• -1.5 or 5

• No Solution

• -5 or 1.5

• 0.7 or 5

Tags

CCSS.HSA-REI.B.4B

Solve by factoring:

x²+9x+18=0

• x = 3 or x = 6

• x = -2 or x = -9

• x = 2 or x = 9

• x = -3 or x = -6

Tags

CCSS.HSA-REI.B.4B