Combining Like Terms
Expanding/Distributing a Number across brackets
Expanding/Distributing a Variable across brackets
100

3x+5x=

What is 8x

100

3(x + 2)=

what is 3x+6

100

x(x+3)=

What is x2+3x

200

2x + 4 + 3x + 6=


What is=5x + 10

200

5(x - 4)=

What is =-6x - 14

200

2x(x−4)=

What is 2x2−8x

300

7x - 3 + 2x + 5 - x=

What is 8x + 2

300

-2(3x + 7)=

What is =-6x - 14

300

y(3y+2)=

What is 3y2+2y

400

4a + 3b - 2a + 5 - b + 7=

What is 2a + 2b + 12

400

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

What is 7x+7

400

3a(a+5)=

What is 3a2+15a

500

3x² + 2x - 4 + 5x - x² + 6 - 7x=

what is 2x² + 0x + 2 = 2x² + 2

500

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

What is (-6x + 12x - 2x) + (15 + 4 + 8) = 4x + 27

500

b(b−1)=

What is b2−b