Ola Rafael
mmc = x² - 4
2*(x + 4) - 4x = 6*(x - 4)
2x + 8 - 4x = 6x - 24
8x = 32
x = 4
pronto
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Ola Rafael
mmc = x² - 4
2*(x + 4) - 4x = 6*(x - 4)
2x + 8 - 4x = 6x - 24
8x = 32
x = 4
pronto