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Mathematics 9 Online
OpenStudy (anonymous):

What is the exact value of the expression 6(sqrt y^8) − (sqrt9y^4) + 3(sqrt y^8) −(sqrty^4) ? Simplify if possible.

OpenStudy (anonymous):

OpenStudy (anonymous):

sqrt(y^8)=y^4; sqrt 9y^4= 3y^2; sqrt(y^4)=y^2; that should help you

OpenStudy (anonymous):

so the answer is y^2, right? @psi9epsilon

OpenStudy (anonymous):

nope

OpenStudy (anonymous):

9y^4-4y^2

OpenStudy (anonymous):

thank you!

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