Factoring Binomials and Trinomials

Factor:
x² + 7x - 30

• (x + 10)(x - 7)
• (x - 10)(x + 3)
• (x + 10)(x + 3)
• (x + 10)(x - 3)

Factor
x² + 9x - 36

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

Factor
x² -16x + 48

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

Factor completely: 
3x² + 18x +15
Hint: Factor GCF first.

• 3(x² + 6x + 5)
• (x + 5)(x + 1)
• 3(x + 5)(x + 1)
• Prime

Factor the trinomial.  
w² - 36

• (w - 6)(w - 6)
• Cannot be factored.
• (w + 6)(w - 6)
• (w + 6)(w + 36)

Tags

CCSS.HSA.APR.C.4

factor:x² - 25

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

Tags

CCSS.HSA.APR.C.4

Factor:
2n² - 11n + 15

• (2n - 5)(n - 3)
• (2n - 3)(n - 5)
• (2n + 5)(n +3)
• (2n+3)(n +5)

Factor:
4r² + 17r + 15

• (2r + 5)(2r + 3)
• (2r + 3)(2r + 5)
• (4r + 3)(r + 5)
• (4r + 5)(r + 3)

Factor:
3x² + 7x + 2

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

x² - 169

• ( x - 13) ( x + 13) 
• ( x + 13) ( x + 13) 
• ( x - 13) ( x -13) 
• Prime

Tags

CCSS.HSA.APR.C.4