Asked by Nina

Please help!

Give the square and the cube of each expression in simplified form.

-2t^2k
Answered by Steve
(-2t^2k)^2 = (-2)^2 (t^2)^2 (k)^2 = 4t^4k^2

Now you can see how to do the cube, right?
Answered by Nina
Now I get it, thanks Steve.
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