Q. - Universityku

Q
$soal$

f(x) = 7x² + 14 × x!!! ÷ 2
f(6) =

Q.

f(x) = 7x² + 14 × x!!! ÷ 2

f(6) = 7.6² + 14 × 6!!! ÷ 2

= (7.6.6) + 14 × (6.3) ÷ 2

= 252 + 14 × 18 ÷ 2

= 252 + 126

= 378

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