Adding Polynomials
Subtracting Polynomials
Multiplying Polynomials
Factoring Polynomials
Solve by factoring
100
(x+5)+(3x+9)
4x + 14
100
(7x+4)-(5x+8)
2x-4
100
(3x+1)(2x+3)
6x2+12x+3
100

5x2-25x

5x(x-5)

100

3x2-6x=0

0, 2

200
(3x2+4x)+(2x2-3x)
5x2+x
200
(6x2+4)-(3x2+5)
3x2-1
200
(2x-5)(3x+2)
6x2-4x-10
200

x2+7x+10

(x+5)(x+2)
200

x2+6x+8=0

-2, -4

300
(-4x2+2x-3)+(5x2-4x+8)
x2-2x+5
300
(2x-4)-2(4x-2)
-6x
300
(2x-4)(3x2-6x+1)
6x3-24x2+26x-4
300

x2-2x-24

(x-6)(x+4)

300

12x2-18x=0

0, 1.5

400
(8x2-4x+3)+(7x2+2x-11)
15x2-2x-8
400
(6x2-5x+8)-(4x2-7x+9)
2x2+2x-1
400
(2x2-4x+6)(x2+5x-2)
2x4+6x3-18x2+38x-12
400

6x4-9x3

3x3(2x-3)

400

x2 - 9x = 36

12, -4

500
(5x3+4x2-2x+2)+2(2x3-2x2+x+5)
9x3+12
500
(6x3+4x2-4x+5)-2(2x3-3x2+5x-5)
2x3+10x2-14x+15
500

Ms. Roach wants to know how many desks can fit in her classroom next year. The length of her classroom is x+5 ft and the width of her classroom is x-4 ft. What is the area of her classroom? Area = lw

x2+x-20 square ft

500

x2-16

(x + 4)(x - 4)

500

x2=144

12,-12

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