(2x+1)²=(x-1)²+3x(x+2)
Matematika
berta15
Pertanyaan
(2x+1)²=(x-1)²+3x(x+2)
1 Jawaban
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1. Jawaban yuzar98
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(2x+1)² =(x-1)² + 3x(x + 2)
4x² + 4x + 1 = x² - 2x + 1 + 3x² + 6x
4x² + 4x + 1 = 4x² + 4x + 1