Solving Quadratics by Factoring

Solve the equation by factoring.

Tags

CCSS.HSA-REI.B.4B

solve:  
4x²+16x+15=0

• -5/2,-3/2

• (2x+5)(2x+3)

• -10,-6

• 5/2, 3/2

Tags

CCSS.HSA-REI.B.4B

Solve
(4a + 3)(4a - 3) = 0

• a = ^-3/₄, ³/₄ 

• a = ^-4/₃, ⁴/₃ 

• a = ^-9/₁₆, ⁹/₁₆ 

• a = ^-16/₉, ¹⁶/₉ 

Tags

CCSS.HSA-REI.B.4B

Solve
6x² + 17x + 12 = 0

• x = -4/3, x = -3/2

• x = 9, x = 8

• x = 4, x = 3

• x = -4, x = -3

Tags

CCSS.HSA-REI.B.4B

Solve the equation by factoring.
x² + 13x + 40 = 0

• -8, 5

• -40, -1

• 5, 8

• -8, -5

Tags

CCSS.HSA-REI.B.4B

Determine the solution(s) of the quadratic function.

• {-1,3}

• {-2,3}

• {-1, 4}

• No solution

Determine the solution(s) of the quadratic function.

• {-2, 4}

• {-8}

• {2, -4}

• No solution

Tags

CCSS.HSA-REI.B.4B

How many solution(s) does this function have?

• 3

• 2

• 0

• 1

Determine the solution(s) of the quadratic function.

• {3, -4}

• {4, -1}

• {-4,1}

• No solution

Determine the solution(s) of the quadratic function.

x² + 11x + 24 = 0

• No solution

• {11,24}

• {-8,-3}

• {8,3}

Tags

CCSS.HSA-REI.B.4B