ERoseM
Find y prime if y=(x^2+3x5)(cube root(x)1)



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nickhouraney
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i would probably start by rewriting it (x^2+3x5)(x1)^(1/3)

ERoseM
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Okay should i do the chain rule?

nickhouraney
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i did product rule

nickhouraney
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u got it?

ERoseM
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I got dw:1350267174267:dw

nickhouraney
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dont think thats correct

nickhouraney
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was the original problem (cuberoot(x))  1)

nickhouraney
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only the x is under the cube root?

ERoseM
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Only the x under the cube root that where I get stuck

nickhouraney
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oh i did it \[\sqrt[3]{x1}\]
so you might be right

ERoseM
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I just couldnt decide whether or not to do the chain rule and what to do with the (1) if I do

nickhouraney
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well this is a product rule
(x^2+3x5) d/dx(cube root(x)1) + (cube root(x)1) d/dx(x^2+3x5)

nickhouraney
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= (x^2+3x5) 1/3 x^2/3 + (x^1/3  1) (2x+3)

nickhouraney
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just algebra and reducing after this point

ERoseM
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Okay thank you!