Question

if f(x)= x^2-4x+6 then f(1)-f(-1)​

Answer 1

Step-by-step explanation:

If f(x)=x2−4x+3

F(2)=22−4(2)+3

=4−8+3

=−4+3

=−1

F(1)=(1)2−4+3

=1−4+3−3+3

=0

F(2)−F(1)

=−1+0

=−1

Answer 2

f(1) = 3

and

f(-1) =11

These are the answers