SOLUTION: simplify: 3 to fourth power- squqre root of sixty-four divide (10-12 squared)

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Question 345083: simplify: 3 to fourth power- squqre root of sixty-four divide (10-12 squared)
Answer by oberobic(2304) About Me  (Show Source):
You can put this solution on YOUR website!
Assuming your problem is:
%283%5E4+-+sqrt%2864%29%29%2F%2810+-+12%5E2%29
First simplify all the pieces.
3%5E4+=+3%5E2+%2A+3%5E2+=+9+%2A+9+=+81
sqrt%2864%29+=+8
12%5E2+=+144
.
So, we have to solve.
%2881+-+8%29%2F%2810+-+144%29
which is

%2873%29%2F%28-134%29=-%2873%2F134%29
Done.