Factoring and Zeros of Quadratics

Factor the quadratic/parabola equation provided.

• y = (x - 1)(x + 5)

• y = (x + 1)(x - 5)

• y = (x + 1)(x + 5)(x - 2.5)

• y = (x - 1)(x - 5)

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Factor Completely: 3x² + 5x - 12

• (3x + 4)(x-3)
• (3x - 4)(x + 3)
• (3x + 3)(x -4)
• (3x - 3)(x + 4)

Factor
x² -16x + 48

• (x - 12)(x - 4)
• (x + 6)(x - 8)
• (x + 12)(x - 4)
• (x -16)(x - 3)

Identify the zeros:

• x=2, x=6, x=-4
• (x+2)(x+6)(x-4)
• (x-2)(x-6)(x+4)
• x=-2, x=-6, x=4

Tags

CCSS.HSA.APR.B.3

Factor Completely: 6x² + 7x - 3

• (2x + 3)(3x-1)
• (2x - 3)(3x + 1)
• (2x + 3)(6x - 2)
• (3x - 3)(2x + 1)

What are the zeros of x²+9x+14

• 2, 7
• -2, -7
• 2, -7
• -2, 7

Tags

CCSS.HSA-REI.B.4B

Identify the solutions of the graph?

• x= 0 and x= -4

• x= 0 and x= 4

• y= 0

• x= 2

Keith found the zeros of a graph to be

 $\frac{1}{2}$  and  $-3$  .  
What would the equation look like in factored form?

• y = (2x + 1)(x + 3)

• y = (2x – 1)(x + 3)

• y = (2x – 1)(x – 3)

• y = (2x + 1)(x – 3)

Tags

CCSS.HSA.APR.B.3

If the equation of a quadratic in factored form is f(x) = (x + 3)(x − 1), the ZEROS are

• 3 and −1

• −3 and 1

• 3 and 1

• −3 and −1

Tags

CCSS.HSF-IF.C.7C

For which function defined by a polynomial are the

zeros of the polynomial −4 and −6?

• y = x² − 10x − 24

• y = x² + 10x + 24

• y = x² + 10x − 24

• y = x² − 10x + 24

Tags

CCSS.HSA.APR.B.3