67,426 views
23 votes
23 votes
How to do this problem

User Dr Manhattan
by
2.4k points

1 Answer

20 votes
20 votes

to find f(-x) we have to replace x by -x in the function f. In this case we get that


\begin{gathered} f(-x)=(-x)^2-5\cdot(-x)+2 \\ =x^2+5x+2 \end{gathered}

therefore we get that


f(-x)=x^2+5x+2

User Naan
by
3.2k points