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# /sci/ - Science & Math

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File: 37 KB, 512x208, ToughMath.png [View same] [iqdb] [saucenao] [google] [report]

What kind of math did they use to simplify that shit?

 >> Anonymous Thu Dec 6 18:06:09 2018 No.10195254 >>10195245do u remember how to add and subtract fractions with different denominators
 >> Anonymous Thu Dec 6 18:07:35 2018 No.10195262 >>10195254No I don't. How do you do that again? Something about a "well chosen one"?
 >> Anonymous Thu Dec 6 18:07:43 2018 No.10195263 >>10195245>OP cannot subtract fractions when the denominators are different$\frac{2}{s + 4} - \frac{1}{s + 1} = \frac{2(s + 1) - (s + 4)}{(s + 1)(s + 4)} = \frac{s - 2}{s^2 + 5s + 4}$
 >> Anonymous Thu Dec 6 18:07:59 2018 No.10195265 >>10195245As your homosexuality progresses, you're willing to do gayer things, so you naturally experiment with being the bottom rather than the top. Usually math only makes things more complicated in this case, but it's a perfectly acceptable way to approach it if you feel the need for it.
 >> Anonymous Thu Dec 6 18:14:17 2018 No.10195278 >>10195245-4, -1 are solutions of the 2nd line's denominator
 >> Anonymous Thu Dec 6 18:20:28 2018 No.10195293 >>10195263Thank you!
 >> Anonymous Thu Dec 6 18:26:41 2018 No.10195308 >reads about Laplace transform (?)>struggles to add fractionsWhat is this board I don't even
 >> Anonymous Thu Dec 6 18:33:33 2018 No.10195325 >>10195308Studying for my controls final
 >> Anonymous Thu Dec 6 19:00:39 2018 No.10195365 >>10195308Exactly my thoughts
 >> Anonymous Thu Dec 6 20:38:50 2018 No.10195521 >>10195245You can also do this in reverse. It's called partial fraction decomposition.
>>