Polynomials

Adding Polynomials

100

(x^3-4)+(2-3x^2)

-2x^2-2

200

(2x+1)+(x+2)

3x+3

300

(4x^2+6x-5)+(3x^2+7x+6)

7x^2+13x+1

400

(7-3x^3-6x)+(x^3-7x-8)

-2x^3-13x-1

500

(8x^3+x^2+8)+(3x^2-2x^3-6)

6x^3+6x^2+2

Subtracting Polynomials

100

(3x^2+x)-(3x^2+3x)

-2x

200

(4x^3+1)-(3-x^3)

5x^3-2

300

(5x^3-x^4)-(5x^3-2x^4)

x^4

400

(1-x^4+3x)-(4-3x)

-x^4+6x-3

500

(x^4-5+3x)-(1+4x^4)

-3x^4+3x-6

Multiplying Polynomials

100

(x-2)(x+4)

x^2+2x-8

200

(x-3)(x-4)

x^2-7x+12

300

(5x+4)(3x+3)

15x^2+27x+12

400

(2x-1)(5x-1)

10x^2-7x+1

500

(4x-5)(3x-3)

12x^2-27x+15

What are the factors?

100

What are the factors? 

(x-4)(x-5)=0

4 and 5

200

(x+2)(x-4)

-2 and 4

300

(5x+3)(x+2)=0

-3/5 and -2

400

x(x-3)=0

3 and 0

500

x(5x-4)=0

4/5 and 0

Factoring

100

x^2-8x-20

(x+2)(x-10)

200

x^2+5x-14

(x-2)(x+7)

300

x^2+7x+12

(x+3)(x+4)

400

x^2-12x+27

(x-9)(x-3)

500

(x^2+2x-24)

(x-4)(x+6)