Chapter 7 Algebra

Factor

121r⁶-1

• (11r³-1)(11r³+1)

• (11r-1)(11r+1)

• (11r³+1)(11r³+1)

• Prime

Factor the difference of squares

16a²-121

• Prime

• (4a+11)(4a-11)

• (11a+4)(11a-4)

• (4a²+11)(4a²-11)

Factor the difference of squares

m³n+mn

• Prime

• mn(m+1)(m+1)

• mn(m+1)(m-1)

• mn(m-1)(m-1)

Factor the following trinomial

m²-15m+50

• Prime

• (m-10)(m-5)

• (m-25)(m-2)

• (m+10)(m+5)

Factor the following trinomial

k²-12k-64

• (k+4)(k-16)

• prime

• (k-4)(k-16)

• (k-4)(k+16)

Factoring trinomials

4k²+12k+8

• Prime

• 2(2k+4)(k+2)

• 4(k+2)(k+1)

Factoring trinomials

8y²-10y-3

• Prime

• (2y-3)(4y+1)

• (2y+1)(4y-3)

• (4y-1)(2y+3)

Factoring trinomials

9m²+3m-2

• Prime

• (3x+2)(3x-1)

• (3x-2)(3x-1)

• (9x+2)(x-1)

Factoring Trinomials

6x²+x-12

• (x+9) (x-8)

• (2x+3)(3x-4)

• (3x+4)(2x-3)

• (x-9)(x+8)

Factoring Trinomials

10x²+75x+35

• 5(x+7)(2x+1)

• 5(x+14)(x+1)

• (x+7)(2x+1)