Polynomials Review Quiz

What is the degree of this polynomial?

3x² + 2x + 4x⁷+ 4

• 2

• 3

• 4

• 7

Identify this expression by term:

7x² + 2x + 9

• Monomial

• Binomial

• Trinomial

• Polynomial

Add the polynomials:

(2x² + 3x - 19) + (-6x² - 2x + 4)

• 2x² + 5x - 23

• x² + x - 1

• -4x² + x - 15

• 4x² + x + 15

Subtract the polynomials:

(x³ - 14x² + 14) - (2x³ - 13x² - 15)

• -x³ - 27x² + 29

• -x³ - 27x² - 1

• 3x³ - 27x² - 1

• -x³

Subtract the polynomials:

(9x³ + 2x - 6) - (13x² + 15x + 9)

• 9x³ - 13x² - 13x - 15

• 9x³ + 2x² - 15

• -22x³ - 13x - 15

• 9x³ -13x² + 15

Multiply:

(x²y³)(xy⁴)

• x²y¹²

• x²y⁷

• x³y⁹

• x³y⁷

Multiply:

(3x³y²z⁵)(4x⁵y⁸)

• 7x⁸y¹⁰z⁵

• 12x⁸y¹⁰z⁵

• 12x¹⁵y¹⁶

• 12x¹⁵y¹⁶z⁵

Simplify/Multiply:

(2x²y³z)³

• 2x²y³z

• 6x⁶y⁹z³

• 8x⁶y⁹z³

• 2x⁶y⁹z³

Distribute:

8x²(4x³ + 2x² - 9)

• 12x⁵ + 10x⁴ - x²

• 32x⁶ + 16x⁴ - 72

• 32x⁵ + 16x⁴ - 72x²

• 2x⁵ + 4x⁴ - x²

Distribute:

-3c (4c⁵ + 2c⁴ - 5c)

• -12c⁶ - 6c⁵ + 15c²

• c⁶ - c⁵ - 8c²

• -12c⁵ - 6c⁴ + 15c

• -12c⁴ - 6c³ + 15