Exponents and Rational

Simplify the expression shown. Your answer should contain only positive exponents.

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Simplify the expression shown. Your answer should contain only positive exponents.

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(x⁸)(x⁻⁵)

• x⁻⁴⁰

• x⁻¹³

• x¹³

• x³

• k⁷
• k³
• 1/k¹⁰
• k¹⁰

Anything raised to a power of zero is always: 

• 0

• 1

• itself

• negative

(6x^-1y³)³

• 216x^-3y⁹

• 18x^-3y⁹

• 36x²y⁶

• 6x⁴y⁶

Write as a rational exponent

Simplify to an equivalent expression in exponent form.

4³⋅4⁵

• 4⁸

• 16⁸

• 4¹⁵

• 16¹⁵

simplify 7^-2

• 1/49

• -49

• -14

• 1/14