Question

if f(x)=x raise to 2 -5x+1, then the value of f(2) + f(-1) is​

Answer 1

Answer:

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Answer 2

Answer:

2

Step-by-step explanation:

f(X) = x²-5x+1

f(2)= 2² -5.2+1

= 4-10+1

= - 5

f(-1) = ( -1)²-5.(-1)+1

=1+5+1

=7

therefore f(2)+ f(-1) = 7 - 5

= 2