tolong jawab.............
Matematika
AmaliaNurShifa26
Pertanyaan
tolong jawab.............
1 Jawaban
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1. Jawaban eramasakini
a.10 × (2y - 10)
=20y - 100
b.(x + 5) × (5x - 1)
=x + 5 × 5x - 1
=x + 5x × 5 - 1
=5x² × 4
maaf kali salah ya