faktorkanlah (a+b)²-c²
Matematika
dicky395
Pertanyaan
faktorkanlah (a+b)²-c²
1 Jawaban
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1. Jawaban BeetSha
Rumus:
a² - b² = (a + b)(a - b)
(a + b)² - c²
= ((a + b) + c)((a + b) - c)
= (a + b + c)(a + b - c)