4.2-4.5 Review (AA2)

Divide Using Long Division:

(10x⁴+4x³-8x²+3x+10) / (2x²-4x)

• 5x²+12x+20+((83x+10)/(2x²-4x))

• 5x²+12x+20

• 10x⁴+3x+10

• 7x⁴+11x³+102x²+30x+22+(83 / 2x²-4x)

(3n⁴ +8) - (6n³ + 6n⁴ +8)

• -2n⁴ - 6n³ - 5

• -3n⁴ - 6n³ - 5

• -3n⁴ - 6n³

• -2n⁴ - 4n³ - 5

Perform the operation

• A

• B

• C

• D

Factor the polynomial and find all zeros.

• A

• B

• C

• D

Factor the polynomial and find all zeros.

• A

• B

• C

• D

Factor the polynomial and find all zeros.

• A

• B

• C

• D

List the possible rational zeros of

f(x) = x³ - 4x² -4x + 16

• 1, 2, 4, 8, 16

• -2 and-4

Find all zeros of the polynomial

(x³ +x² -17x +15) if (x -1) is a factor?

• 1, -5, 3

• 1, -5, -3

• -1, -5, 3

• -1, 5, 3

Solve by using Rational Root Theorem: 
2x³ - 11x² + 12x + 9 = 0

• -1, 1, 3
• -1, 3/2, 3 
• -1/2, 3, 3
• -1/2, 1, 3