Factoring By Grouping
Operations With Polynomials
Factoring a Trinomial
Factoring By AC Method
100

How do you group this polynomial?

8x3 - 5x2 - 16x + 10

(8x- 16x) (-5x2 + 10)

100

What is a Polynomial?

An Expression With One or More Terms

100

What is a trinomial?

An expression with three terms

100

How do you use the AC method?

You find the two numbers that add up to the b term and multiply to the c term.

200

Factor By Grouping:

28n3 + 7n2 - 56n -14

7(4n + 1) (n2 - 2)

200

What is Standard Form?

Polynomials in order from greatest exponent to least

200

Factor Completely

x2 -13x + 30

(y-10) (y-3)

200

Factor using the AC method

x2 - 3x + 30

prime

300

Factor By Grouping

150a3 - 90a2 -90a + 54

6(5a2-3) (5a-3)

300
What is a degree?

The Highest Exponent in a Polynomial

300

Factor Completely

4x2 + 36x - 40


4(x+10)(x-1)

300

Factor:

4x2 + 36x - 40

4(x+10)(x-1)

400

Factor By Grouping

128x3 + 48x2 + 320x +120

2(2x2+5) (8x+3)

400

What are Like Terms?

Terms with the same variable and exponent

400

Factor Completely

h2 - 4h - 96

(h-12) (h+8)

400

Factor:

h- 4h - 96

(h-12)(h+8)

500

Factor By Grouping

50b4 - 20b3 + 70b2 - 28b

2b(5b2+7) (5b-2)

500

Add or subtract the polynomial

(8p + 5p2 - 8p4) - (p4 - 2p2 + 3)

-9p4 + 7p2 + 8p -3

500
Factor Completely

2x3 - 6x2 + 8x

2x(x2 -3x +4)

500

Factor:

4x2 + 16x + 15

(2x + 5)(2x+3)