Polynomials Review

5x(4x³ + 8)

• 9x⁴ + 40x

• 20x⁴ + 40x

-6x(x² - 7x)

• -6x³ + 42x²

• -6x³ - 42x²

• 8x⁴
• 8x⁸
• 6x⁴
• 6x⁸

• 4y⁶
• 4y²²
• 30y⁶
• 30y²²

Which one is written in Standard form

• 4 + 5b³

• 4n³ - n + 6n²

• 2a² + 9

• 2h⁵ - 5h³ - 8 + 3h

What is the standard form of the polynomial,
 9x² + 5x + 27 + 2x³

• 27 + 5x + 9x² + 2x³

• 9x² + 5x + 2x³ + 27

• 9x² + 5x + 27 + 2x³

• 2x³ + 9x² + 5x + 27

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

(x +2)(x + 3)

• x² + 5x + 6

• x² + x + 6

• x² + 5x + 5

• x² + 6x + 6

Factor Completely: 2x² + x - 6

• (x + 2) (2x -3)

• (x - 6) (2x + 1)

• (x + 1) (2x - 6)

• (x - 2) (2x + 3)

What is the standard form of the polynomial,
7x - 125 - 6x⁴ + 14x²

• 125 + 7x - 14x² +6x⁴

• 6x⁴  -14x² - 7x +125

• 125 + 14x² + 7x  - 6x⁴

• -6x⁴+ 14x² + 7x - 125