087 Solve by Factoring - Marjorie Brewer | Library

Bell Assignment: Simplify each (pay attention to the operation)

1

(5x^{3}+2x^2-3x+4)-(2x^3-4x)

1

4a(2a-3)+3a(5a-4)

1

(xy)^{2}(2xy^2z)^3

1

(3ab^2)^{-2}(2a^2b)^2

NOTES L5-5: Solve by Factoring
Common Factoring Techniques
GCF
difference of squares
sum/difference of cubes  - today's focus!
perfect square trinomials
trinomials with a=1
trinomials with a\ne1
by grouping

1

Factor: x^{2}-9

1

Factor: x^{2}+x-12

1

Factor: x^{2}+6x+9

1

Recognize sum/difference of cubes

A
B
C
D

difference of cubes
sum of cubes
neither

1

Which is the factoring for a^{3}-b^{3}

1

Which is the factoring for x^{3}+y^{3}

1

Which is the factoring for 8x^{3}+27

1

Solve: 8x^{3}+27=0

1

Factor: 64x^{3}+1

1

Solve: 64x^{3}+1=0

0

Choose all that are true

You can now do all but the last four of DeltaMath.