that first equation is the one you started with, yes?
OpenStudy (anonymous):
yes that is what we started with
OpenStudy (anonymous):
OK, if it still doesnt make sense I can break it down more if you need.
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OpenStudy (anonymous):
The answer in the book is 10y^4 sqrt 2y
OpenStudy (anonymous):
Still a little puzzled on the process.
OpenStudy (anonymous):
OHhhh, sorry I see my mistake. When I took the square root of y^9, I forgot it was (y^4)(y^4)(y)
OpenStudy (anonymous):
Ok, first break the problem into bits:
2 \[\sqrt{50}\] \[\sqrt{y^9}\]
the sqrt 50 is sqrt25 x sqrt 2
and the sqrt of y^9 is the sqrt of (y)(y)(y)(y)(y)(y)(y)(y)(y)
OpenStudy (anonymous):
Try to work it out from there, I have to go right now