A1: 8.7-8.9 Quiz

Write the factor form
2x² +5x + 3

• prime
• (x+3)(x+2)
• (2x+3)(x+1)
• (2x+3)(2x+2)

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Solve by factoring:

3a² + 14a = -15

• {5/3, 3}

• {-5/3, 3}

• {-3, -5/3}

• {3, 5}

x² - 25

• ( x + 5 ) ( x - 5 )

• ( x - 5 ) ( x - 5 )

• ( x + 5 ) ( x + 5 )

• Prime

x² + 81

• Prime

• ( x - 9 ) ( x + 9 )

• ( x + 9 ) ( x + 9 )

• ( x - 9 ) ( x - 9 )

Fully Factor the Following
25x²-81

• (5x-9)²
• (5x+9)(5x-9)
• 25(x-9)²
• (9x+5)(9x-5)

Tags

CCSS.HSA.APR.C.4

3x² - 75

• 3( x + 5 ) ( x - 5 )

• Prime

• ( x + 5 ) ( x - 5 )

• 3( x - 5 ) ( x - 5 )

 $8m^2-50=0$  

•  $\left\{-\frac{5}{2},\ \frac{5}{2}\right\}$  

•  $\left\{-\frac{2}{5},\ \frac{2}{5}\right\}$  

•  $\left\{-5,\ 2\right\}$  

•  $\left\{-2,\ 5\right\}$  

Factor: x² + 24x + 144

• (x + 12)²
• (x + 9)²
• (x + 15)²
• (x + 13)²

Tags

CCSS.HSA.APR.C.4

Factor completely: 25x²+60x+36

• (25x-6)(x-1)
• (5x-6)(5x-6)
• (5x+6)²
• (25x+4)(x+9)

Tags

CCSS.HSA.APR.C.4

Solve for x:

(x+6)²=49

• x=7,12

• x=±7

• x= -13, 1

• x=43,-55