Algebra Review

Adding Polynomials

100

2x - 5 + 3x + 2

What is 5x - 3?

200

5x² + 2x +2x²

What is 7x²+2x?

300

3y - 4y - 7z + 5z

What is -1y-2z?

400

9xy - (-2xy) - 4xy

What is 7xy?

500

(a² + 7a -6) + (5a² - 4a - 10)

What is 6a²+3a-16?

Subtracting Polynomials

100

(2x + 3) - (x+9)

What is x-6?

200

(p+5) - (-3p-12)

What is 4p + 17?

300

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

What is x+7y?

400

(3x²-2x+1)-(x²-2x-5)

What is 2x²+6?

500

(5x²-3x+7) - (2x-4x²-1)

What is 9x²-5x+8?

Multiplying By a Constant

100

2(3x+4)

What is 6x+8?

200

-2(3x²+5)

What is -6x²-10?

300

-2(x² -2x+ 5)

What is -2x²+4x-10?

400

-(2x-1)

What is -2x+1?

500

-3(-3x²-2x-4)

What is 9x²+6x+8?

Multiplying Monomials

100

(-2)  x  (4b)

What is -8b?

200

(5x²)(- 3)

What is -15x²?

300

(3x)(5x)

What is 15x²?

400

(- x²)(3x)

What is -3x³?

500

(7a²)(4a)

What is 28a³?

Multiplying Polynomials

100

Expand:

2x(3x ‑ 5)

What is –6x²-10x?

200

Expand:

2x(x ‑ 4)

What is

2x²-8x?

300

Expand and simplify:

2(3m ‑ 4) + 5m

What is

11m-8?

400

Expand and simplify:

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

What is

9x+27?

500

Expand and simplify:

3(x + 4) ‑ 2(x + 5)

What is

x+2?