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Mathematics 7 Online
OpenStudy (anonymous):

this one was hard for me...

OpenStudy (anonymous):

\[\frac{ x^2-25 }{ x+5 }\]

OpenStudy (anonymous):

im suppose to factor, and I came up with x-5

hartnn (hartnn):

\(\huge a^2-b^2=(a+b)(a-b)\)

hartnn (hartnn):

x-5 is correct!

OpenStudy (anonymous):

awesome you are so helpful!!

hartnn (hartnn):

thanks ^_^

OpenStudy (anonymous):

i wrote it out like this then simplified \[\frac{ (x-5)(x+5) }{ x+5 }\] = x-5

OpenStudy (anonymous):

is that right?

hartnn (hartnn):

yup. correct

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