Question

\[(D^2 - 2D + 1)e^x\]

what is this equal to?

Answer 1

@UnkleRhaukus

Answer 2

i got \[D^2 e^x - 2De^x +e^x\]
\[e^x - 2e^x + e^x\]
\[\implies 0\]
that right?

Answer 3

Yes.

Answer 4

nice thanks