Roots for Riches

adding and subtracting polynomials

100

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

4x^2-2x-2

200

(X^2+3x-7) (2x^2-x+5)

X^2-4x+12

300

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

5x^3-x^2+x

400

(3x^2-2x+1) (5x^2+x-4)

2x^2+3x-5

500

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

4x^4+x^2+x-5j

Factoring polynomials

100

2x^2+8x+3x+12

(2x+3)(x+4

200

X^2+5x+2x+10

(X+2)(x+5)

300

3x^2+9x+2x+6

(3x+2)(x+3)

400

4x^2+16x+3x+12

(4x+3)(x+4)

500

5x^2+25x+2x+10

(5x+2)(x+5)

Multiplying polynomials

100

(x+1)(x+3)

X^2+4x+3

200

(2x-3)(X+5)

2x^2+7x-15

300

(x-4)(x+2)

 X^2-2x-8

400

(3x+1)(2x-5)

6x^2-13x-5

500

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

X^3+3x^2-2x-24

using distributive properties

100

2x(X+4)

2x^2+8x

200

(X+3)(x+2)

X^2+5x+6

300

(3x-5)(X+1)

3x^2-2x-5

400

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

X^3+x^2+5x+6

500

(2x-1)(x^2+3x-r)

2x^3+5x^2-11x+4

multiplying polynomials by monomials

100

3x(4x+2)

12x^2+6x

200

-2y(3y^2-5y+4)

-6y^3+10y^2-8y

300

4x^2(2x-3)

8x^3-12x^2

400

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

-5x^3-3x^2+7x

500

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

6a^4-8a^3+10a^2