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Mathematics 18 Online
OpenStudy (anonymous):

***Help Please *** ***Medal & Fans Awarded*** ***Attachment Below***

OpenStudy (anonymous):

hartnn (hartnn):

just cross-multiply \(a+\frac{b}{c}=\frac{ac+b}{c}\)

OpenStudy (anonymous):

the x's will combine right?

hartnn (hartnn):

whats \( \huge x(x^2+y) = ? \)

OpenStudy (anonymous):

x^3+xy

hartnn (hartnn):

yes, then whats x^3+xy-x^3 =?

OpenStudy (anonymous):

oh yeah xy/x^2+y i think we did this yesterday but my work has marked it wrong... ill tell my teacher to correct this

hartnn (hartnn):

so finally its xy/(x^2+y) got this ?

hartnn (hartnn):

ok.

OpenStudy (anonymous):

yes... thanks for the guidance...

hartnn (hartnn):

welcome ^_^

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