Expressions and Polynomials

Classify by degree of polynomial:
3x³ – 6x

• Constant

• Linear

• Quadratic

• Cubic

Add the polynomials:
(3x³+3x²–4x+5) + (x³–2x²+x–4)

• 4x³ + 1x² – 3x + 1

• 2x³ + 1x² - 5x + 9

• 6x³ + 1x - 1x² - 3

• 3x⁵ +1x - 1x⁵ - 3x

Simplify the expression.
(4n⁴-8n+4) - (8n²+4n⁴+1)

• -8n² - 8n + 3 

• -7n² - 8n + 3 

• -6n² - 8n + 3

• -7n² - 4n + 3

Multiply:
(4x+1)(5x−2)

• 20x² + 3x − 2

• 20x² − 11x + 5

• 20x² − 18x + 2

• 20x² − 3x − 2

Find the sum.
(2x² + 5x - 7) + (3 - 4x² + 6x)

• 2x² + 3x + 1

• -2x² - 11x - 4

• 2x² + 5x - 7

• -2x² + 11x - 4

Write an algebraic expression for:
 35 decreased by a number

• 35+n

• 35-n

• n-35

Four times the sum of 7 and w

• 4 x w

• 4(7 + w)

• 47w

8 (n - 3)

• Eight minus n and three

• Eight times the difference of n and three

• The addition of n and 3

What is -2y + 10 + 2y - 8 simplified?

• 10

• 8

• 6

• 2

What is the value of 5a + 7b if a=4 and b=3?

• 41

• 12

• 43

• 35