Exponents and Polynomials

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According to exponent rules, when we multiply the same base we _______ the exponents.

• Multiply

• Add

• Divide

• Subtract

Simplify (7a²)(5a⁶b)²

• 35a¹⁴b²

• 175a¹²b²

• 175a¹⁴b²

• 35a¹⁴b

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

• -21x⁴ + 3x³ -12x²

• 7x² - x + 4 (-3x²)

• 21x⁴ + 3x³ + 12x²

• -12x² + 3x³ -21x⁴

What is the degree of the following polynomial?
x³ + y²x² + x⁷y⁷ + x⁸

• 14

• 8

• 4

• 3

Correctly classify the polynomial by degree and number of terms: 
-8p⁵

• quintic monomial

• monomial quintic

• 5th degree monomial

• monomial of the 5th degree