Polynomials

Combine like terms

100

4x + 7y + 3xy + 5x

9x + 7y + 3xy

200

7x^2 + 8x + 9x^3 - 5x^2

2x^2 + 8x + 9x^3

300

10z + 5y - 2xy + 3y + 7z

17z + 8y - 2xy

400

7x(x+y) + 9x^2 + 7xy

16x^2 + 14xy

500

8y(2x + 2y) + 7y^2 - 15xy

xy + 23y^2

Degrees of Polynomials

100

y = 4x^3 + x^2 + 3

3

200

y = 3x + 4 + 6x^2

2

300

y = 8 + 3x^2 + 4x^5

5

400

y = 9x^3 + 3x^6 + 7x + 5

6

500

y = 3x + 5 + 3x^10 + 4x^5 + 2x^7

10

Review

100

Solve for X

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

x = 5

x = -3

200

Simplify (20xy)/(40y)

x/2

300

what does 6(4/2+3) equal

30

400

Solve for x 

(x^3)/(x^2)=249

x = 249

500

Simplify 

(4x^2)/2x

2x

Solve for Y

100

4x + 3 = y;

4x = 10

y = 13

200

9x - 15 = y

9x = 25

y = 10

300

10y + 20 = y

10y = 15

y = 35

400

6x + 3 = y

3x = 7

y = 17

500

12x + 12 = y

3x = 5

y = 32

Multiplying polynomials

100

4x*6y

24xy

200

2x * 3y * 4z

24xyz

300

5x * 2y * 3y

30xy^2

400

4x^2 * 3x^3

12x^5

500

5y * 2x^2 * 3x

30yx^3