sederhanakan 2y² - y - 15 =
Matematika
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Pertanyaan
sederhanakan 2y² - y - 15 =
1 Jawaban
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1. Jawaban sayadevi131
2y^2-y-15
= (2y-6) (2y+5)
=1/2 (2y-6) (2y+5)
= (y-3) (2y+5)
Y=3
Y=-5/2