Jawaban:
bentuk umum fungsi kuadrat f(x)=ax²+bx+c
a=3. , b=-2. dan c=5
2(3)+3(-2)+4(5)=6-6+20=20
f(x) = ax² + bx + c
f (x) = 3x² - 2x + 5
2a + 3b + 4c = 2(3) + 3(-2) + 4(5)
= 6 - 6 + 20
= 20
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Jawaban:
bentuk umum fungsi kuadrat f(x)=ax²+bx+c
a=3. , b=-2. dan c=5
2(3)+3(-2)+4(5)=6-6+20=20
Verified answer
Jawaban:
f(x) = ax² + bx + c
f (x) = 3x² - 2x + 5
2a + 3b + 4c = 2(3) + 3(-2) + 4(5)
= 6 - 6 + 20
= 20