Quiz Review: Solving Quadratics by Factoring or Square Roots

Solve the equation using the square root method. Simplify!

Tags

CCSS.HSA-REI.B.4B

• x = 1 and -12

• x = 1 and -9

• x = -1 and -9

• x = 1 and -1

Tags

CCSS.HSA-REI.B.4B

• Factoring when a = 1

• Completing the Square

• Factoring when a > 1

• Square Roots

Tags

CCSS.HSA-REI.B.4B

Solve

3x² - 192 = 0

• -32 or 32
• No Solution
• -8 or 8
• -64 or 64

Solve a² + 10a - 24 = 0

• a = {2, -12}

• a = {4, 6}

• a = {-12, 2}

• a = {-6, -4}

Simplify √50

• 5√10
• 10√5
• 5√5
• 5√2

Tags

CCSS.HSN.RN.A.2

• all real numbers

• A.

  x = 7 only

• B.

  x = 0 only

• C.

  x = 0 and 7

• D.

  There is no real answer for this equation.

Tags

CCSS.HSA-REI.B.4B

Solve 3x^2 - 2x = 8

• A. No Solution

• B. -2 or 4/3

• C. 2

• D. -4/3 or 2