need help with
f(x)=x^2+3x-5, find the value of f(3)
f(x)=2x^2+4x^2, find the value of f(-3)
+37165 Put in -3 wherever there is an 'x' and calculate the result....
Need more help than that?
+1252 As EP said, substitute x=3 and x=−3 into your equations, and solve from there.
You are very welcome!
:P
