f(x) = mx^3 - 4x^2 + 1 g(x) = x^3 - 1 h(x) = f(x) . g(x) h(1) = ...
Matematika
taufikajiputra
Pertanyaan
f(x) = mx^3 - 4x^2 + 1
g(x) = x^3 - 1
h(x) = f(x) . g(x)
h(1) = ...
g(x) = x^3 - 1
h(x) = f(x) . g(x)
h(1) = ...
1 Jawaban
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1. Jawaban AlimZulianti
h(x) = m(x^3 - 1)^3 - 4(x^3 - 1)^2 + 1
= m(x^9 - 3x^6 + 3x^3 - 1) - 4(x^6 - 2x^3 + 1) + 1
=mx^9 - 3mx^6 + 3mx^3 - m - 4x^6 + 8x^3 - 3
h(1) = m - 3m + 3m - m - 4 + 8 - 3
= 1