Question

If f (x)= x² - 5x+1, then the values of
f(2) + f(-1) is
​

Answer 1

Answer:

f(2) = (2)^2 -5(2)+1

f(2)= 4-5+1 =0..

f(-1) = (1)^2 -5(1) +1

f(-1) = 1-5+1 = -3

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