xy per akar x + akar y?
Matematika
Situmorang13
Pertanyaan
xy per akar x + akar y?
1 Jawaban
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1. Jawaban rezahadi26oubha2
xy/√x+y=xy/√x+y × √x+y/√x+y
=xy(√x+y)/(√x+y)(√x+y)
=xy√x+xy√y/x+y