16x²-9(x-y)² faktorkanlah
Matematika
dicky395
Pertanyaan
16x²-9(x-y)² faktorkanlah
1 Jawaban
-
1. Jawaban Anonyme
16x² - 9(x - y)²
= (4x)² - (3(x - y))²
= (4x - (3x - 3y))(4x + (3x - 3y))
= (x + 3y)(7x - 3y)