Chapter 9 Test Review

Degree/Classification

100

x²+3x+5

Trinomial, 2

200

3x+2

Binomial,  1

300

4x⁴+3x³+2x²+x

Polynomial, 4

400

5x⁴y³z²

Monomial, 9

500

x^-3+2x+1

None

Adding/Subtracting

100

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

4x+7

200

(x²+2x+1)+(4x²+5x+4)

5x²+7x+5

300

(7x²+4x+2)+(2x²-3x-1)

9x²+x+1

400

(4x⁴y²+2x³)+(4x²y-y²)

4x⁴y²+2x³+4x²y-y²

500

(-7x²-3x-2)+(2x²-2x+5)

-5x²-5x+3

Multiplying

100

2x(x+2)

2x²+4x

200

5x(x²+2x+3)

5x³+10x²+15x

300

-7xy(x²+2xy+3y)

-7x³y-14x²y²-21xy²

400

x²(4x⁴-2x³-1)

4x⁶-2x⁵-x²

500

1/5x(30x⁶-20x⁴+10x²)

6x⁷-4x⁵+2x³

FOIL

100

(x+2)(x+3)

x²+5x+6

200

(2x+1)(x+5)

2x²+11x+5

300

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

6x²-11x+4

400

(x²+2)(x²+2)

x⁴+4x²+4

500

(3x³+2)(x²-3)

3x⁵-9x³+2x²-6

Division

100

(4x²+2x)/(2x)

2x+1

200

(10x²+5x)/5

2x²+x

300

56x³+21x²+14x)/(7x)

8x²+3x+2

400

(x²+x-6)/(x+3)

x-2

500

x²+5x+6 / (x+2)

x+3