Question

Please help.
(Pic attached)
http://imgur.com/vmo1rru

Answer 1

Do you know that 1/x^n = x^-n ?

Answer 2

@BeatriceM2012 what is the question?

Answer 3

10/ x^-4 @jdoe0001

Answer 4

i think @luckythebest just answered that

Answer 5

@luckythebest - I don't understand.

Answer 6

@BeatriceM2012 the concept is that -

\[1\div x^-4 = x^4\]

Answer 7

so \[10\div x^-4 = 10 . 1 \div x^-4\]

Answer 8

\[1\div x^-4 = x^4\]

so the answer is 10 x^4

Answer 9

Thanks. @luckythebest