Adding/Subtracting Polynomials
Find the Product
Two-Step Equations
100

What is x+4x?

5x

100

Find the product x2-16

(x+4)(x-4)

100

Solve for x: 2x-4=10

x=7

200

What is 4x-x?

3x

200

Find the product (x+5)(x-4)

x2+x-20

200

Solve for x: 5x+25=50

x=5

300

What is (x3+2x2+x)+(x3-x2+x)

2x3+x2+2x

300

Find the product (x2+2)(x2+3)

x4+5x2+6

300

Solve for x: 4(2x+6)=0

x=-3

400

What is 500x100-400x100?

100x100

400

Find the product 25x2-16y2

(5x+4y)(5x-4y)

400

Solve for x: 5(2x+10)=20

x=-3

500

Find the product (x+1)(x+2)(x+3)

x3+6x2+11x+6

500

Solve for x: 4(x+2)=x+11

x=1