Use laws of exponents to simplify.

Learn how to Simplify expression using the power rule and the negative exponent rule of exponent.
when several terms of an expression is raised to an exponent outside the parenthesis,the exponent is distributed over the individual terms in the expression and the exponent outside the parenthesis is multiplied to each of the exponents of the individual terms of the expression.
the negative power rule of exponent is equivalent to the reciprocal of the positive exponent.
Simplify rational expression using the rule of exponents.
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