Properties of Exponents and Polynomials

(2ab)³

• 8a³b³

• 2ab³

• 6a³b³

• 6ab

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

• 3x² + 2x + 1

• 2x² + 3x +1

• 2x² + 5x - 7

• 3x² + 4x⁵ -7x

Find the difference.
(7p + 4p³ - 8) - (-3p² + 2 - 9p)

• -3p² + 4p³ -15 + 9

• 3p³ + 4p² - p + 3

• 4p³ -3p² +16p + 10

• 4p³ +3p² + 16p - 10

Simplify the expression.
-3x²( 7x² - x + 4)

• -21x⁴ + 3x³ -12x²

• 7x² - x + 4 (-3x²)

• 21x⁴ + 3x³ + 12x²

• -12x² + 3x³ -21x⁴

• a⁸b¹³
• a²b⁷
• a¹⁵b³⁰

Simplify   (2m⁴)(5m²)

• 10m⁶

• 10m⁸

• 7m⁶

• 7m⁸

What would be the leading coefficient if this this polynomial was written in standard form?

• 8

• -4

• -1

• 1

What is the degree of the polynomial 3x⁴ + 2x² + 5x ?

• 1

• 2

• 3

• 4

The following polynomial is written in standard form:
7x³ - 11x² + 8x - 5

• True

• False

Write the polynomial in standard form:

-3x + 8x² - 11 + 9x³

• It is already in standard form

• 9x³ + 8x² - 3x - 11

• 8x² + 9x³ -11 - 3x

• -11 - 3x + 8x² + 9x³