Tri 3 Review

Classifying Polynomials

100

What is the classification of the following:

x²+3x

What is a binomial?

200

What is the classification of the following:

2x²-4x+2

What is a trinomial?

300

What is the leading coefficient of the following:

4x³-5x²-6x+1

What is 4?

400

What is the coefficient of the following:

-3x² +2x⁴-6x+2

What is 2?

500

What is the degree of the following:

9x⁵y⁴

What is 9?

Multiplying Binomials

100

Simplify:

(x+2)(x+4)

What is x²+6x+8?

200

Simplify:

(x-2)(x+8)

What is x²+6x-16?

300

Simplify:

(x-4)²

What is x²-8x+16?

400

Simplify:

(3x-4)(7x+6)

What is 21x²-22x-24?

500

Simplify:

(-4m-4n)(-6m-6n)

24m²+48mn+24n²

Factoring Binomials

100

Factor:  x²+2x-35

What is (x-5)(x+7)

200

Factor:  a²+7a+8

What is (x-1)(x+8)?

300

Factor:  p²-14p+48

(p-8)(p-6)

400

Factor:  3m²-8m+4

What is (3n-2)(n-2)?

500

Factor:  5n²+19n+12

(5n+4)(n+3)

Finding the zeros

100

Find the zero(s):

3x(x+8)

What is x=0 and x=-8?

200

Find the zero(s):

(x+9)(x-4)

What is x=-9 and x=4?

300

Solve by factoring:

x²+4x-21

What is x=-7 and x=3?

400

Solve by factoring:

3b²-3b-18

What is x=-2 and x=3

500

Solve by factoring:

7x²-91x+294

What is x=6 and x=7?

Factoring with "Completing the Square" & the "Quadratic Formula

100

Factor by completing the square:

x²+4x=77

What is x=7 and x=-11?

200

Factor by completing the square:

r²-2r=48

What is x=-6 and x=8?

300

Solve by completing the square:

n²-16n+54=6

What is n=12 and n=4?

400

Solve by using the quadratic equation:

2k²-5k+2=0

What is {2, .5}?

500

Solve using the quadratic equation:

p²+8p-2=0

What is {-4+3(2), -4-3(2)?

**the square root is shown as ().