Penjelasan dengan langkah-langkah:
Ket.
-----
f(2) = 5(2)² - 2 + 3(2)²
f(2) = 5(4) - 2 + 3(4)
f(2) = 20 - 2 + 3(4)
f(2) = 20 - 2 + 12
f(2) = 18 + 12
f(2) = 30
_______________
Jawab:
dik : f(x) = 5x² - 2 + 3x²
dit : f(2) ?
jawab : f(x) = 5x² - 2 + 3x²
= 20 - 2 + 12
= 30
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Penjelasan dengan langkah-langkah:
Ket.
-----
f(2) = 5(2)² - 2 + 3(2)²
f(2) = 5(4) - 2 + 3(4)
f(2) = 20 - 2 + 3(4)
f(2) = 20 - 2 + 12
f(2) = 18 + 12
f(2) = 30
_______________
Jawab:
dik : f(x) = 5x² - 2 + 3x²
dit : f(2) ?
jawab : f(x) = 5x² - 2 + 3x²
f(2) = 5(2)² - 2 + 3(2)²
= 20 - 2 + 12
= 30