Faktorkan A^2-(b-c)^2
Matematika
ArielElzaro
Pertanyaan
Faktorkan A^2-(b-c)^2
1 Jawaban
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1. Jawaban BeetSha
Rumus:
x² - y² = (x + y)(x - y)
a² - (b - c)²
= (a + (b - c))(a - (b - c))
= (a + b - c)(a - b + c)