Chapter 7 Review - Polynomials

Adding Polynomials

150

Add the following polynomials

x⁴+4x⁴

What is 5x⁴?

374

Add the following polynomials

(3x³+x²+9)+(x³-3x²+1)

What is 4x³-2x²+10?

Subtracting Polynomials

150

Subtract the following polynomials

7x⁴-2x⁴

What is 5x⁴?

374

Subtract the following polynomials

(4r³+3r⁴)-(-5r³+r⁴)

What is 9r³+2r⁴?

Multiplying Polynomials

150

Multiply the following polynomials

w²(w²+3)

What is w⁴+3w²?

374

Multiply the following polynomials

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

What is 18m²+21m-9?

Factoring Polynomials

150

Factor the polynomial

15g²-5g

What is 5g(3g-1)?

374

Factor the polynomial 

x²-4x-8

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

Solve Polynomials by Factoring

150

Solve:  (x-3)(2x-1)=0

What is 3 and 1/2?

374

Solve:  x²=36

What is 6 and -6 ?