Jawaban:
E. 18
Penjelasan dengan langkah-langkah:
f(x) = x+5
g(x) = x² + 2
h(x) = 6x
(h o g o f)(-4) =
h(g(f(x) =6(x+5)²+2)
=6(x²+10x+25)+12
=6x²+60x+150+12
=6x²+60x+162
(h o g o f) = 6(-4)²+60(-4)+162
= 96-240+162
= 18
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Jawaban:
E. 18
Penjelasan dengan langkah-langkah:
f(x) = x+5
g(x) = x² + 2
h(x) = 6x
(h o g o f)(-4) =
h(g(f(x) =6(x+5)²+2)
=6(x²+10x+25)+12
=6x²+60x+150+12
=6x²+60x+162
(h o g o f) = 6(-4)²+60(-4)+162
= 96-240+162
= 18