SOLUTION: Exponents: [(d+9)7]3=______

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Question 402412: Exponents:
[(d+9)7]3=______

Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!


use the power rule for exponents, which is for problems where you raise the base to two exponents, such as (4^3)^2. In this case, you multiply the exponents, getting 4^6.
so, in your case will be:
%28%28d%2B9%29%5E7%29%5E3=%28d%2B9%29%5E%287%2A3%29=%28d%2B9%29%5E21