Q. Kali ini mudah
f(x) = 5x² + 12x
f(3) = ...
f(x) = 5x² + 12x
f(3) = ...
Penjelasan dengan langkah-langkah:
f(x) = 5x² + 12(x)
f(3) = 5(3²) + 12(3)
f(3) = 5(3×3) + 12(3)
f(3) = 5(9) + 12(3)
f(3) = 45 + 36
f(3) = 81
[tex] \tt \red{-CallMeZoya-}[/tex]
Penjelasan dengan langkah-langkah:
f(x) = 5x² + 12x
f(3) = 5(3²) + 12(3)
f(3) = 5(3×3) + (12 × 3)
f(3) = 5(9) + 36
f(3) = (5×9) + 36
f(3) = 45 + 36
f(3) = 81
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