deletions | additions       diff --git a/Haciendo_el_cambio_de_variable__.tex b/Haciendo_el_cambio_de_variable__.tex  index 2646780..669df32 100644  --- a/Haciendo_el_cambio_de_variable__.tex  +++ b/Haciendo_el_cambio_de_variable__.tex 
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& = 16(t^2-\frac{5}{16})^2 = \\  & = 16((x-\frac14)^2-\frac{5}{16})^2 = \\  & = 16(x^2-\frac{x}2+\frac1{16}-\frac{5}{16})^2 = \\  & = 4^2(x^2-\frac{x}2-\frac4{16})^2 = \\  \end{aligned}  \]