jika g(y)=3y²-7y,tentukan: g(y-1)+g(3y).
Matematika
deviannisa21
Pertanyaan
jika g(y)=3y²-7y,tentukan: g(y-1)+g(3y).
1 Jawaban
-
1. Jawaban RALFZ
g(y-1) + g(3y)
= (3y^2 - 7y - 1) + (3(3y^2-7y))
= (3y^2 - 7y - 1) + (9y^2-21y)
= (12y^2 - 28y - 1