Question

alguem sabe x²/4-x/3+1/9=0

Answer 1

Olá Lima

x²/4 - x/3 + 1/9 = 0

mmc(3,4,9) = 36

9x² - 12x + 4 = 0

delta
d² = 12² - 4*9*4 = 144 - 144 = 0
d = 0

x = 12/18 = 2/3



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Answer 2

explicando oq o professor albert fez