Matematika
x = 1
f(x) = 5x³ - 7x² + ax - 2
f(1) = 5(1)³ - 7(1)² + a(1) - 2
10 = 5 - 7 + a - 2
10 = a - 4
a = 10 + 4
a = 14
nilai dari
= a + 2
= 14 + 2
= 16
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Matematika
x = 1
f(x) = 5x³ - 7x² + ax - 2
f(1) = 5(1)³ - 7(1)² + a(1) - 2
10 = 5 - 7 + a - 2
10 = a - 4
a = 10 + 4
a = 14
nilai dari
= a + 2
= 14 + 2
= 16