This site uses flash for videos. If you're having trouble enabling it, click on the information icon in the address bar to change your settings to allow Flash.

# Expanding and Simplifying Polynomial Expressions (Part 1)

- 1Expand and Simplify $$2x(x-4)-3x(x-3) $$
- 2Expand and Simplify $$5y(y+2)-3y(y+1) $$
- 3Expand and Simplify $$-3m(m-4)-2m(m-3) $$
- 4Expand and Simplify $$-7a(a-3)-a(a-5) $$
- 5Expand and Simplify $$2x(x+4)-3x(2x-1)+x(x-1) $$
- 6Expand and Simplify $$4x(x+2y)-x(x+6y)-2x(-x-3y) $$
- 7Expand and Simplify $$3(x^2-5x+3)-2(x^2-6x-1) $$
- 8Expand and Simplify $$4(m^2-3m+5)-2m(2m-6) $$
- 9Expand and Simplify $$-3x(2x+5)-2(2x^2-5x-10) $$
- 10Expand and Simplify $$5(2x^2-3x+4)-2(3x^2-4x+7) $$

$$e=mc^2$$