UNIT 8 REVIEW

Lesson 8-1

100

How many terms are in a binomial?

2

200

At what number of terms does the polynomial no longer have a specific name (it is just called a polynomial)?

4+

300

Classify this polynomial-

2x³+5x-26

Cubic Trinomial

400

What degree is 8x?

1st degree

500

Find the degree of the Monomial- 

6b⁵c⁷

12th Degree

Lesson 8-2

100

Multiply the polynomial-

2x(3x+4)

6x²+8x

200

Multiply-

5x(7-x)

35x-5x²

300

Multiply-

3x²(4x+5)

12x³+15x²

400

Find the GCF of the terms of the polynomial-

6z⁴-30z³+15z²

3z²

500

Factor out the greatest common factor-

10x²+6x

2x(5x+3)

Lesson 8-3

100

What is the acronym we use to help multiply binomials?

FOIL

200

What does Foil stand for?

F-firsts, O-outers, I-inners, L-lasts

300

Multiply-

(x+8)(x+5)

x²+13x+40

400

(x-3)(x+7)

x²+4x-21

500

Multiply-

(3x+2)(3x²+2x-6)

9x³+12x²-14x-12

Lesson 8-4

100

Find the product-

(x-6)²

x²-12x+36

200

Multiply-

(x-7)²

x²-14x+49

300

Multiply-

(x-4y)²

x²-8xy+16y²

400

Multiply-

(8x+y)²

64x²+16xy+y²

500

A square red rug has a blue square in the center. The side length of the blue square is x inches. The width of the red band that surrounds the blue square is 11in. What is the area of the red band?

44x+484 in²

Lesson 8-5

100

Factor the expression-

x²+16x+63

(x+9)(x+7)

200

Factor the expression-

x²+7x+12

(x+4)(x+3)

300

Factor-

n²-19n+88

(n-8)(n-11)

400

Factor-

x²-14x-32

(x+2)(x-16)

500

The area of a rectangular rug is given by the trinomial r2-4r-77. What are the possible dimensions of the rug? Use factoring. 

r-11, r+7