jika Y=(x-7) (x^2+3x-1) maka Y'=
Matematika
roberto9
Pertanyaan
jika Y=(x-7) (x^2+3x-1) maka Y'=
1 Jawaban
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1. Jawaban NInja1cak
y' = u'.v + u.v'
= 1.(x^2 + 3x-1) + (x-7)(2x + 3)
= x^2 + 3x - 1 + 2x^2 - 11x - 21
= 3x^2 - 9x - 22