Chapter 7 Review - Polynomials

Adding Polynomials

100

Add the following polynomials

x⁴+4x⁴

What is 5x⁴?

200

Add the following polynomials

(3x³+x²+9)+(x³-3x²+1)

What is 4x³-2x²+10?

300

Add the following polynomials

(-9k³-3k²h+h⁴)+(k³-7kh²+4h⁴)

What is -8k³-3k²h-7kh²+5h⁴?

Subtracting Polynomials

100

Subtract the following polynomials

7x⁴-2x⁴

What is 5x⁴?

200

Subtract the following polynomials

(4r³+3r⁴)-(-5r³+r⁴)

What is 9r³+2r⁴?

300

Subtract the following polynomials

(8n-3n⁴+10n²)-(3n²+11n⁴-7)

What is -14n⁴+7n²+8n+7?

Multiplying Polynomials

100

Multiply the following polynomials

w²(w²+3)

What is w⁴+3w²?

200

Multiply the following polynomials

(9m-3)(2m+3)

What is 18m²+21m-9?

300

Multiply the following polynomials

(x-9)²

What is x²-18x+81?

Factoring Polynomials

100

Factor the polynomial

15g²-5g

What is 5g(3g-1)?

200

Factor the polynomial 

x²-4x-8

What is (x-6)(x+2)?

300

Factor the polynomial

x²+5x-14

What is (x-2)(x+7)?

Solve Polynomials by Factoring

100

Solve:  (x-3)(2x-1)=0

What is 3 and 1/2?

200

Solve:  x²=36

What is 6 and -6 ?

300

Solve:  20x²-40x=0

What is 0 and 2?