Question

if f(x) x=x²-5x+1 then evaluate f(2)-f(-1)+f(1/5).​

Answer 1

Step-by-step explanation:

f(x) x=x²-5x+1

f(2) = 4-10+1= -5

f(-1) = 1+5+1 =7

f(1/5) = 1/25-1+1=1/25

f(2)-f(-1)+f(1/5)= -5+7+1/25

=2+1/25

=50+1/25

=51/25