Algebra 3 Review

Collecting Like Terms

100

Simplify the following:

x²+3x²+2x

4x²+2x

200

Simplify the following:

3t+7-t-11

2t-4

300

Simplify the following:

2cd+dc-4d+3cd

6cd-4d

400

Simplify the following:

3x³-x²+2x²-3x+x³

4x³+x²-3x

500

Simplify the following:

ab²+2ab+a²b

ab²+2ab+a²b

Expanding Single Brackets

100

Expand & simplify the following:

8(a-2b)

8a-16b

200

Expand & simplify the following:

-3x(7-4x)

12x²-21x

300

Expand & simplify the following:

6x(x²+5x-2)

6x³+30x²-12x

400

Expand & simplify the following:

6(x-2)-8x

-2x-12

500

Expand & simplify the following:

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

9x-9

Expanding Double Brackets

100

Expand & simplify the following:

(x+4)(x+6)

x²+10x+24

200

Expand & simplify the following:

(x+6)(x-6)

x²-36

300

Expand & simplify the following:

(3x+2)(4x+1)

12x²+11x+2

400

Expand & simplify the following:

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

x²+7x-10

500

Expand & simplify the following:

(x+2)(x-2)+(x+6)²

2x²+12x+32

Factorising By HCF

100

Fully factorise the following:

3x+6

3(x+2)

200

Fully factorise the following:

-7a-21a²

-7a(1+3a)

300

Fully factorise the following:

4x²-8x+12

4(x²-2x+3)

400

Fully factorise the following:

9x²-45x-27x³

9x(x-5-3x²)

500

Fully factorise the following:

x(x-3)-4(x-3)

(x-3)(x-4)

Factorising Quadratics

100

Fully factorise the following:

x²+5x+6

(x+2)(x+3)

200

Fully factorise the following:

x²-9x+20

(x-5)(x-4)

300

Fully factorise the following:

x²+x-72

(x+9)(x-8)

400

Fully factorise the following:

4x²+28x+40

4(x+5)(x+2)

500

Fully factorise the following:

x³+27x²+26x

x(x+26)(x+1)

Solving Quadratics

100

Solve (x+3)(x+2)=0

x=-3 or x=-2 

200

Solve (x+7)(x-6)=0

x=-7, x=6