Penjelasan dengan langkah-langkah:
f(5) = 5² + 10.5 - 2.5
f(5) = 25 + 50 - 10
f(5) = 75 - 10
f(5) = 65
f(x) = x² + 10x - 2x
f(5) = 5² + 10(5) - 2(5)
f(5) = (5 × 5) + (10 × 5) - (2 × 5)
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Penjelasan dengan langkah-langkah:
f(5) = 5² + 10.5 - 2.5
f(5) = 25 + 50 - 10
f(5) = 75 - 10
f(5) = 65
f(x) = x² + 10x - 2x
f(5) = 5² + 10(5) - 2(5)
f(5) = (5 × 5) + (10 × 5) - (2 × 5)
f(5) = 25 + 50 - 10
f(5) = 75 - 10
f(5) = 65