Polynomials Test Review

MISC

100

Find the perimeter of a rectangle whose length and width are 2x² + 3x and x²-5x-6

6x²-4x-12

200

What is the polynomial in the correct form:

6x⁴+5x-3x²-5-6x⁵

-6x⁵+6x⁴-3x²+5x-5

300

Simplify:

2(2x + 6) + 3(5x – 7)

19x-9

400

A rectangle has a perimeter of 12y² – 2y + 18 and has a width of 4y² – y + 6. What is the length of the rectangle? 

2y²+2

500

  6x³y(-x+7y-3xy)

-6x⁴y+42x³y²-18x⁴y²

Addition & Subtraction

100

(2x²+4x+15)+(x²+3x+12)

3x²+7x+27

200

(2x²+6x-3)+(x²-2x+1)

3x²+4x-2

300

(-3x²-5x-1)+(-x²-7x-2)

-4x²-12x-3

400

(2x²+4x+1)-(x²+3x+4)

x²+x-3

500

(x²-3x-2)-(-3x²-x+5)

4x²-2x-7

Multiplying

100

(x+3)(x+4)

x²+7x+12

200

(x+4)(x+8)

x²+12x+32

300

(x-3)(x+2)

x²-x-6

400

(2x-7)(x+2)

2x²-5x-14

500

(3x-16)(-2x-24)

-6x²-40x+640

Factoring

100

x²+8x+16

(x+4)²

200

x²+4x-45

(x+9)(x-5)

300

2x²+4x+8

(x+4)(x+2)

400

3x²+9x+6

(x+3)(x+2)

500

4x²-25

(2x-5)(2x+5)

Special Products

100

(x+2)²

x²+4x+4

200

(x+8)(x-8)

x²-64

300

(x+13)(x-13)

x²-169

400

(2x+9)^2

4x²+18x+81

500

(3x-18)²

9x²-32x+324