JIKA f(x)=x+1 maka f(x^2+2)= adalah.. tolong di bantu kk

Question

Matematika Diposting : 2017-12-10 Diupdate : 2017-12-12 shahrul7656

Pertanyaan

JIKA f(x)=x+1 maka f(x^2+2)= adalah..

tolong di bantu kk

Answer 1

f(x) = x + 1
f(x^2+2) = x^2 + 2 + 1
f(x^2+2) = x^2 + 3

Answer 2

f(x)=x+1
f(x²+2)=(x+1)²+2
=(x+1)(x+1)+2
=x²+x+x+1+2
=x²+2x+3

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