Review for Test 3.1 on Operations with Polynomials

Adding/Subtracting Poly

100

Add

5n+6-2n+1

3n+7

200

Add

(4x²+2x-5)+(-x²+3x+5)

3x²+5x

300

Subtract

(3m+5)-(-2m+3)

^5m+2

400

Add

(2x²y-3xy²-y³)+(2x²y-xy²)

4x²y-4xy²-y³

500

Subtract

(y²-3y-5)-(-y²-7y+4)

2y²+4y-9

Exponents

100

Find the Area of a rectangle with Length of 4x and width of x

4x²

200

Find the Volume of a Cube with a side length of 2b.Answer in simplest form

(2b)³=8b³

300

Simplify

-4² * 3

-48

400

Evaluate when r=2 and s=-4

(3r+2s)²

4

500

Simplify

3*4-5²

-13

Multiplying Monomials

100

Simplify

x³  * x⁴ *x

x⁸

200

Simplify

(-3xy³)(-2x³y)

6x⁴y⁴

300

(1/2*a²)(20a⁵)

10a⁷

400

(3/5*b²)(-15b³)

-9b⁵

500

Find the Area of a rectangle that has a width of 2ab and length of 3ab

6a²b²

Powers of Monomials

100

Simplify

(m³)⁴

m¹²

200

Find the missing exponent

7^? *  7⁵ =7⁸

7³

300

[(-b)⁴]⁵

b²⁰

400

Simplify

(2r³s⁴)⁴

16r¹²s¹⁶

500

Simplify

(3x²y)²(2xy)

18x⁵y³

Mixed Box

100

Find the Perimeter of a rectangle that has a width of x and a length of 3x.

8x

200

What is the degree of the following polynomial:

2x²y+x⁵

Degree 5

300

In the following polynomial, which of them are like terms?

2x²+y+x+3x²

2x² and 3x²

400

[(-x³)²]³

x¹⁸

500

Add

(a²)⁴+(-2a⁴)²

5a⁸