SOLUTION: 3x^3(3x^3x^4)^2

Question 812304: 3x^3(3x^3x^4)^2
Answer by LinnW(1048) (Show Source): You can put this solution on YOUR website!

A good first step is to simplify what is inside
the inner parens.
So, consider
Notice that = =
Now, =
Looking back at we have

The next step is to apply the ^2
Let's figure out what (3x^7)^2} is.
Apply the ^2 to each item inside the parens and we have
3^2 * (x^7)^2 = 9 * x^14.
Now we know =
Now we need to evaluate which is
equivalent to

Check out the link below.
http://www.wolframalpha.com/input/?i=3x^3%283x^3x^4%29^2
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