- #1

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[tex]

e^{x^2} \cdot y^\prime + e^{x^2} \cdot 2xy = e^{x^2} \cdot x

[/tex]

To this:

[tex]

\left[ e^{x^2} \cdot y \right]^\prime = x \cdot e^{x^2}

[/tex]

Would someone give me a hint as to how they got from the first equation to the second?

thanks