(y + 1)2 = y2 + 2y + 1
Matematika
Benedict1111
Pertanyaan
(y + 1)2 = y2 + 2y + 1
1 Jawaban
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1. Jawaban Rin787
jawabannya
2y + 2 = y2 +2y +1
2= y2 + 1
y2 = 2-1
=1