a(x-y)pangkat2 - b(x+y)
Matematika
Anne1268
Pertanyaan
a(x-y)pangkat2 - b(x+y)
1 Jawaban
-
1. Jawaban athenaaa
a (x-y)² - b (x+y)
= a (x-y) (x-y) -bx -by
= ax - ay + ax - ay -bx -by
= 2ax -2ay - bx - by
maaf kalau salah :v