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mark_o. Group TitleBest ResponseYou've already chosen the best response.1
v Du  u Dv use the formula D(u/v)=  v^2
 one year ago

yasmin95 Group TitleBest ResponseYou've already chosen the best response.0
yeah i did lol but i think i stuffed something up, can you please solve it for me
 one year ago

mark_o. Group TitleBest ResponseYou've already chosen the best response.1
let u=x^2, u= x1, then (x1)2x  x^2  (x1)^2 can you continue that pls...
 one year ago

mark_o. Group TitleBest ResponseYou've already chosen the best response.1
im sorry v=x1, u=x^2
 one year ago

mark_o. Group TitleBest ResponseYou've already chosen the best response.1
@sirm3d, do you have something to help yasmin plzz? you can go ahead and reply ... :D
 one year ago

sirm3d Group TitleBest ResponseYou've already chosen the best response.2
\[\large v=x1\\\large Dv = 1  0 = 1\\\large u=x^2\\\large Du=2x\] just sub the expressions u, Du, v, and Dv in \[\large D\left(\frac{u}{v}\right)=\frac{v Du  u Dv}{v^2}\] as given by @mark_o.
 one year ago
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