Remember the product of powers property of exponents: .
I'll do the first one.
1)
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use the distributive property to expand these expressions. leave ur answer in exponential form.
7^7(7^9 +7^4) = __________
6k^2(3k^4 - 9k^8) = _________
these are 2 of like 100 i have, i just want to make sure im doing them right so i dont have to redo them later, and well fail the assignment.