Q.
f(x) = 5x × x^2 + 100 + x
f(2) = ..
mkin tua :v
f(x) = 5x × x^2 + 100 + x
f(2) = ..
mkin tua :v
f(x) = 5x × x² + 100 + x
f(2) = 5(2) × 2² + 100 + 2
f(2) = ( 5 × 2 ) × ( 2 × 2 ) + 100 + 2
f(2) = 10 × 4 + 100 + 2
f(2) = 40 + 100 + 2
f(2) = 140 + 2
f(2) = 142
f(x) = 5x . x^2 + 100 + x
f(2) = 5(2) . (2)² + 100 + 2
= 10 . 4 + 100 + 2
= 40 + 100 + 2
= 142
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