Question

If f(x) = 2x2 – x – 5, what is f(3)?

Answer 1

f(3)=2x2-3-5
= 4-3-5
=1-5
=-4
I hope this helps to you
please mark as branlist answer

Answer 2

F(x)=2×2-x-5

If x=3

Then

F(3)=2×2-3-5

=4-8

=-4