Monomials and Polynomials Review

Find the perimeter of a rectangle with length (x-5) and width (3x+1).

• 8x-8

• 4x-4

• 8x+8

• 4x+12

Find the area of a rectangle with length (x-5) and width (3x+1).

• 3x²+16x-5

• 3x²-14x+5

• 3x²-14x-5

• 3x²-5

Simplify
(x+4)²

• x²+16

• x²-16

• x² + 8x + 16

• x²+ 4x - 16

(3x − 6)(7x + 7)

• 21x² − 63x + 42

• 21x² − 21x − 42

• 21x² − 42

• 21x² + 63x + 42

(-4r³s⁵)⁰ (3b⁴c²d)

• 1
• -12b⁴c²d
• 3b⁴c²d
• 0

Find the missing exponent:
5y² . (2y³)^x = 80y¹⁴

• x = 9

• x = 4

• x = 3

• x = 2

What is (12x³y⁵z⁷) / (144x^-4 y⁷z^-3)

• 12(x⁷z¹⁰)

• (x⁷z¹⁰)/12y²

• 1

• (x⁷y^-2z¹⁰)/12

What is the area of the black region (in terms of x) ?

Classify by degree of polynomial:
-2x² – x

• Constant

• Linear

• Quadratic

• Cubic

Classify by degree of polynomial:
7x³ – 8x² -4x+ 9

• Constant

• Linear

• Quadratic

• Cubic