SOLUTION: Could some1 help me? how would i do this: 2^n*2^n+2*2 and 5^x+1*5^1-x??? * means times and this:^ is to the power too.

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Question 63422This question is from textbook
: Could some1 help me? how would i do this: 2^n*2^n+2*2 and 5^x+1*5^1-x??? * means times and this:^ is to the power too. This question is from textbook

Answer by uma(370) About Me  (Show Source):
You can put this solution on YOUR website!

(2^n)(2^(n+2))(2)
= 2^(n+n+2+1) [while multiplying we add the exponents]
= 2^(2n+3)

(ii) 5^(x+1) * 5^(1-x)

= 5^(x+1+1-x)
= 5^2
= 25

Good Luck!!!