(4x-3y)²-25=.................
Matematika
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Pertanyaan
(4x-3y)²-25=.................
1 Jawaban
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1. Jawaban cicha718730
(4x-3y)(4x-3y) -25
= 16x² -12xy -12xy +9y² -25
= 16x² - 24xy +9y² -25