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Guguu113
@Guguu113
December 2019
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Como resolver a seguinte equação:
5x²-13x+6=0
Para agora , me ajudem por favor
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rosanev
5x² - 13x + 6 = 0
Δ = (-13)² - 4.5.6 = 169 - 120 = 49
x = [-(-13) +- √49]/2.5
x' = 13 + 7/10 = 20/10 = 2
x" = 13 - 7/10 = 5/10 = 1/5
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Δ = (-13)² - 4.5.6 = 169 - 120 = 49
x = [-(-13) +- √49]/2.5
x' = 13 + 7/10 = 20/10 = 2
x" = 13 - 7/10 = 5/10 = 1/5