FACTORING REVIEW

A. Factoring Trinomials (b=+, c=+)

1

x²+3x+2

(x+1)(x+2)

2

x²+14x+45

(x+5)(x+9)

3

x²+13x+42

(x+6)(x+7)

4

x²+15x+56

(x+8)(x+7)

5

x²+8x+12

(x+6)(x+2)

B. Factoring Trinomials (b=-, c=+)

1

m²-18m+72

(m-6)(m-12)

2

m²-2m+1

(m-1)(m-1)

3

m²-15m+50

(m-5)(m-10)

4

m²-8m+16

(m-4)(m-4)

5

m²-7m+10

(m-2)(m-5)

C. Factoring Trinomials (b=-, c=-)

1

n²-7n-30

(n-10)(n+3)

2

n²-5n-14

(n+2)(n-7)

3

n²-n-6

(n-3)(n+2)

4

x²-3x-28

(x-7)(x+4)

5

x²-4x-12

(x-6)(x+2)

D. Factoring Trinomials (b=+, c=-)

1

x²+x-20

(x-4)(x+5)

2

x²+5x-36

(x+9)(x-4)

3

x²+3x-18

(x-3)(x+6)

4

n²+4n-5

(n+5)(n-1)

5

n²+9n-10

(n+10)(n-1)

E. Factoring Difference of Squares

1

49y²-1

(7y-1)(7y+1)

2

4x²-100

(2x+10)(2x-10)

3

m²-81

(m-9)(m+9)

4

v²-25

(v+5)(v-5)

5

v²-4

(v+2)(v-2)