Multiply
- $\left( - 7 x ^ { 5 } y \right) \left( - 4 x ^ { 6 } y ^ { 3 } \right)$

question 51

Multiple Choice

Multiply.
- $\left( - 7 x ^ { 5 } y \right) \left( - 4 x ^ { 6 } y ^ { 3 } \right)$

• A) \(- 11 x ^ { 11 } y ^ { 3 }\)
• B) \(28 x ^ { 30 } y ^ { 3 }\)
• C) \(- 28 x ^ { 11 } y ^ { 3 }\)
• D) \(28 x ^ { 11 } y ^ { 4 }\)

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Definitions:

Rational Exponents

An exponent that is a fraction, where the numerator indicates a power and the denominator indicates a root.

Rewrite

The act of expressing something in a different way or form, especially to clarify or simplify it.

Radical Expression

An expression that includes a square root, cube root, or higher root symbol.

Evaluate

To calculate the numerical value of; to determine the significance, worth, or condition of usually by careful appraisal and study.