Factoring Quadratics

Factor
x² + 9x - 36

• (x + 12)(x - 3)
• (x + 9)(x - 4)
• (x - 12)(x + 3)
• (x - 9)(x - 4)

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Factor:

x² + 2x – 3

• (x - 2)(x + 1)

• (x + 1)(x - 3)

• (x + 2)(x - 1)

• (x - 1)(x + 3)

Factor: 25x² - 9

• (5x + 3)(5x - 3)

• (x + 5)(x - 3)

• (x - 3)(x + 5)

• (5x + 3)(3x + 5)

Tags

CCSS.HSA.APR.C.4

Solve x²+12x+35=0

• x = -5 or x = -7

• x = 5 or x = 7

• x = -35 or x = -1

• x = -9 or x = -4

Solve. $x^2-16=0$  

• x = 16 or -16

• x = 4

• x = 4 or -4

• x = 8 or -8

Are these equivalent?
 $25x^2+36$  and  $\left(5x+6\right)\left(5x-6\right)$  

• Yes

• No

POLL: I learned some math during distance learning. (ungraded)

• Strongly agree

• Somewhat agree

• Strongly disagree

• Somewhat Disagree

• I don't know

What do you hope school will look like in the fall? (ungraded)

Choose the equivalent expression to:

  $\left(2x-5\right)\left(2x+5\right)$  

•  $4x^2+25$  

•  $2x^2-5$  

•  $4x^2-25$  

•  $\left(2x-5\right)^2$