Factoring Polynomials Check-Up

Factor Completely: 8r³ + 16r²

• 4r²(2r + 4)

• 8r²(r + 2)

• 8(r³ + r²)

• 4(r³ + 2r²)

Factor
n² + 5n - 6

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

Factor:
x² - 9

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

Fa^cto^r^ x_^^^^^^2+12x+20

• (x-4)(x+5)
• (x+10)(x+2)
• (x-10)(x-2)
• (x+4)(x+5)

Factor Completely: w³ + 3w

• 3w(1)

• w(w² + 3)

• w³(w + 3)

Fa^cto^r^ 2x_^{}^^^2-12x+16

• 2(x-4)(x-2)

• 2(x+4)(x+2)

• 2(x-4)(x+2)

• 2(x+4)(x-2)

16x⁴ - 49

• (4x² - 7)(4x² + 7)
• (4x - 7)(4x + 7)
• (2x - 7)(2x + 7)(4x² + 7)
• cannot be factored

Tags

CCSS.HSA.APR.C.4

10x⁵y - 40xy³

• 10xy(x⁴ - 4y²)
• cannot be factored
• 10xy(x² - 2y)(x² + 2y)
• (x² - 2y)(x² + 2y)

Tags

CCSS.HSA.APR.C.4

x² - 25

• ( x + 5 ) ( x - 5 ) 
• ( x - 5 ) ( x - 5 ) 
• ( x + 5 ) ( x + 5 ) 
• Prime

x² + 81

• Doesn't Factor

• ( x - 9 ) ( x + 9 )

• ( x + 9 ) ( x + 9 )

• ( x - 9 ) ( x - 9 )