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

1

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

AI.RNE.7

1

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

AI.RNE.7

1

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

AI.RNE.5

1

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

AI.RNE.5

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

AII.CNE.4

1

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

AII.CNE.4

1

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

AII.CNE.4

1

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

AII.CNE.4

1

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

1

Factor: 64x^{3}+1

1

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

0

Choose all that are true

I am confident in this lesson.

I would like some assistance.

I can recognize a sum/difference of cubes.

I can use the quadratic formula to solve a cubic after factoring it.

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

087 Solve by Factoring

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

087 Solve by Factoring

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

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

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

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

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

NOTES L5-5: Solve by Factoring

Factor: x^{2}-9

Factor: x^{2}+x-12

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

Recognize sum/difference of cubes

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

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

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

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

Factor: 64x^{3}+1

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

Choose all that are true

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

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

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

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

NOTES L5-5: Solve by Factoring

Factor: x^{2}-9

Factor: x^{2}+x-12

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

Recognize sum/difference of cubes

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

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

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

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

Factor: 64x^{3}+1

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

Choose all that are true