Matematika Sekolah Menengah Pertama Dik= f (x)= 2x-2 g(x)= 2x²+1Dit= (gof) (x)=?Tolong dijawab secepatnya ​

lorenzaboyerulv – June 06, 2023

Dik= f (x)= 2x-2
g(x)= 2x²+1
Dit= (gof) (x)=?

Tolong dijawab secepatnya ​

Gof(x) = g[(f)(x)]

= 2(f(x)) pangkat 2 + 1

= 2(2x-2) pangkat 2 + 1

= 2(4x kuadrat - 8x - 4) + 1

= 8x kuadrat-16x-8+1

=8x kuadrat - 16x - 9

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