School and Work

as far as I can tell your not multiplying exponents but rather.. distrubiting the "X" in front of the parentheses.

You multiply every number inside of the parentheses by -X.

-6x6^3 + 5x^2y^2 -X^2y + 5x^4

Goodness I hope I'm right.. it's been a while :P

There should be online calculators that will check my answer and also show you the steps though.
There's online calculators for everything these days.

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(16 - x^2) - (4 - x)

=

12 + x - x^2

Sorry, I could not read the content fromt this page.

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