Question

Find the derivative of

Answer 1

\[\huge y= (x-1)e^{2x}\]

Answer 2

Derivative is same.. But why ?!

Answer 3

We have :
\[y'=e^{2x}+(x-1)\times2e^{2x}\\
~~~=(1+2x-2)e^{2x}\\
~~~=(2x-1)e^{2x}
\]

Answer 4

@Noura11 for your 2nd line, wher do you get '2x' from?

Answer 5

I got it from :
\[(x-1)\times{\color{red} 2}e^{2x}\]