X(x-9)+(x-2)²=2x(x-6)
Matematika
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X(x-9)+(x-2)²=2x(x-6)
1 Jawaban
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1. Jawaban azan09
x² - 9x + x² - 4x + 4 = 2x² - 12x
2x² - 13x + 4 = 2x² - 12x
2x² - 2x² + 4 = - 12x + 13x
4 = x
x = 4