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anonymous
 2 years ago
This is one requires substitution, but i don't what i am doing wrong...
anonymous
 2 years ago
This is one requires substitution, but i don't what i am doing wrong...

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anonymous
 2 years ago
Best ResponseYou've already chosen the best response.0\[yy \prime+x=(x ^{2}+y ^{2})^{1/2}\]

anonymous
 2 years ago
Best ResponseYou've already chosen the best response.0i tried subsitituting \[u = x ^{2}+y ^{2}\]

UnkleRhaukus
 2 years ago
Best ResponseYou've already chosen the best response.2why did you think of that substitution?

anonymous
 2 years ago
Best ResponseYou've already chosen the best response.0because it would simplify the right side tremendously...but not too sure.

UnkleRhaukus
 2 years ago
Best ResponseYou've already chosen the best response.2but what would y' become?

anonymous
 2 years ago
Best ResponseYou've already chosen the best response.0but when i substitute it get very messy.

UnkleRhaukus
 2 years ago
Best ResponseYou've already chosen the best response.2substitute and try that simplification again

UnkleRhaukus
 2 years ago
Best ResponseYou've already chosen the best response.2the mess should work it self out

UnkleRhaukus
 2 years ago
Best ResponseYou've already chosen the best response.2tell me what you get,

anonymous
 2 years ago
Best ResponseYou've already chosen the best response.0this is what i have so far...

anonymous
 2 years ago
Best ResponseYou've already chosen the best response.0\[1/y \left( (ux ^{2})^{1/2}  x(ux ^{2})^{1/2} \right) + x = u ^{1/2}\]

anonymous
 2 years ago
Best ResponseYou've already chosen the best response.0oh wait ....i forgot about that y
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