ieatpi
Integrate ((x+2)^2) / x dx



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Mimi_x3
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\[\int \frac{(x+2)^2}{x}dx\]

Mimi_x3
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maybe usub

hartnn
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Expand (x+2)^2
(a+b)^2 = a^2+2ab+b^2

Mimi_x3
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yeah; and break it into fractions, easier!

hartnn
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@ieatpi can u ?

ieatpi
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I don't think we've learned that yet

Mimi_x3
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what have you learnt

hartnn
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u haven't learnt (a+b)^2 ??

lgbasallote
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you're too advanced @hartnn

hartnn
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well for those who started calculus , (a+b)^2 isn't advanced.

ieatpi
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ok so \[\int\limits_{}^{}(x^{2}+4x + 4)/ x\], now what?

lgbasallote
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you don't know online schools then @hartnn

Mimi_x3
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lol an advanced method is to use usub and long division; for this question igba :P

Mimi_x3
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then break it into fractions!

Mimi_x3
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\[\int\limits\frac{x^{2}+4x+4}{x} => \int\limits\frac{x^{2}}{x} +\frac{4x}{x} +\frac{4}{x} \]

ieatpi
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omg, I'm an idiot

ieatpi
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lol thanks guys