Question

factor each expression to its simplest form x2+2x-15

Answer 1

\[x^2+5x-3x-15\]
\[x(x+5)-3(x+5)\]
\[(x+5)(x-3)\]

Answer 2

If you just want answer you can save us all some time and just do this:

http://www.wolframalpha.com/input/?i=factor+x^2%2B2x-15