4(y-3)2=(2y-3)(2y-10)
Matematika
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Pertanyaan
4(y-3)2=(2y-3)(2y-10)
1 Jawaban
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1. Jawaban rprti
4(y-3)2 = (2y-3)(2y-10)
(4y-12)2 = 4y² -20y - 6y + 30
8y -24 = 4y² -20y - 6y + 30
8y+6y+20y = 4y² + 54
34y = 4y² + 54
4y² - 34y + 54 = 0