Tentukan f(x-2) jika: 1. f(x) =3x+7 2. f(x) =x^2+x-12
Matematika
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Pertanyaan
Tentukan f(x-2) jika:
1. f(x) =3x+7
2. f(x) =x^2+x-12
1. f(x) =3x+7
2. f(x) =x^2+x-12
1 Jawaban
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1. Jawaban reyhanarahma99
1. F(x-2) = 3(x-2)+7= 3x - 6 +7 = 3x +1
2. X^2+x-12 = (x-2)^2 + (x-2) -12 = (x^2-4x+4) + x - 14 = x^2-3x-10