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Mathematics 7 Online
OpenStudy (anonymous):

x to the negative power of 5 minus x to the power of 7. what dose that equalzzz???

OpenStudy (anonymous):

\[x^-5-x^7\]

OpenStudy (anonymous):

yes.

OpenStudy (anonymous):

clobohoe sorry if this has annoyed you

OpenStudy (anonymous):

x^-5-x^7 = x^-5(x^2-1) = x^-5 (x+1)(x-1)

OpenStudy (anonymous):

im not sure if thats right tho

OpenStudy (anonymous):

thank you cholb! I'll find out tommorow if it's right or not. lol

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