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Mathematics 11 Online
OpenStudy (anonymous):

diving radicals help

OpenStudy (the_fizicx99):

Question?

OpenStudy (anonymous):

∛(27x^9 y^3 )/∛(8x^6 y^6 )

OpenStudy (anonymous):

@tHe_FiZiCx99

OpenStudy (the_fizicx99):

Gimmie a sec im busy atm

OpenStudy (anonymous):

so then you cant help me?

OpenStudy (the_fizicx99):

I can, hold on a sec

OpenStudy (the_fizicx99):

Might need to work it out on paper

OpenStudy (anonymous):

ok i just really want to understand it. cause im having trouble with it right now

OpenStudy (the_fizicx99):

Ok, I got 3 3√x^9 y^3 / 2 3√x^6 y^6

OpenStudy (anonymous):

whaat? that looks complicated

OpenStudy (the_fizicx99):

Um what grade are you in?

OpenStudy (anonymous):

why?

OpenStudy (the_fizicx99):

Because that's what its suppose to look like.. it'll look complicated if your in algebra I.

OpenStudy (the_fizicx99):

That's geometry ._.

OpenStudy (anonymous):

can you explain the steps please?

OpenStudy (the_fizicx99):

This is going to look like crap without latex D: too messy i can make an attempt though

OpenStudy (anonymous):

you can write it in equation

OpenStudy (the_fizicx99):

The equation tab is latex xD

OpenStudy (anonymous):

well can you explain it then??????

OpenStudy (the_fizicx99):

I'll try ._.

OpenStudy (the_fizicx99):

Or make a decent attempt anyway.

OpenStudy (agent0smith):

∛(27x^9 y^3 )/∛(8x^6 y^6 ) this will be hard to read w/o latex... ∛(3^3 (x^3)^3 y^3 )/∛( (2^3) (x^2)^3 (y^2)^3 )

OpenStudy (the_fizicx99):

._______________________. ^ -killed my thunder-

OpenStudy (the_fizicx99):

That looks messier than mine ._.

OpenStudy (agent0smith):

^put everything so it's to the power of 3. like 27 is 3^3. x^9 is (x^3)^3

OpenStudy (anonymous):

im still so confused omgg

OpenStudy (the_fizicx99):

Dat factoring tho ._. you lost me in the last part, i geddit :3

OpenStudy (anonymous):

@agent0smith can you help me get it please?

OpenStudy (agent0smith):

∛(3^3 (x^3)^3 y^3 )/∛( (2^3) (x^2)^3 (y^2)^3 ) the reason to put it all the power of 3 is because it's a cube root. because ∛a^3 = a so... ∛(3^3 (x^3)^3 y^3 )/∛( (2^3) (x^2)^3 (y^2)^3 ) 3 x^3 y/2 x^2 y^2

OpenStudy (agent0smith):

Now you still have to simplify that, just by dividing it all.

OpenStudy (anonymous):

thats alot!!!!

OpenStudy (agent0smith):

er what? 3 x^3 y/2 x^2 y^2 = 3x/2y

OpenStudy (anonymous):

on ∛(3^3 (x^3)^3 y^3 )/∛( (2^3) (x^2)^3 (y^2)^3 )

OpenStudy (anonymous):

i hate math ugh

OpenStudy (agent0smith):

You're cube rooting everything. That means 3^3 becomes 3. (x^3)^3 becomes x^3, y^3 becomes y, etc.

OpenStudy (anonymous):

so the final answer will be 3x/2y right?

OpenStudy (anonymous):

@agent0smith ^

OpenStudy (agent0smith):

Correct :) it would be MUCH easier to follow if the equation editor worked, btw.

OpenStudy (anonymous):

i know, thanks anyway:)

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