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Tonon02
@Tonon02
April 2020
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AJUDA -- BHASKARA !!
x² - 3x + 2 = 0
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andresccp
x² - 3x + 2 = 0
a = 1 (porque 1 acompanha x²..nao aparece o numero 1 ..porque quando multiplicar 1 por x² o resultado sera x²)
b=-3 (porque acompanha o x)
c= 2
Δ=b²-4*a*c
Δ=-3² -4*1*2
Δ= 9 -8
Δ= 1
√Δ = √1 = 1
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Lista de comentários
a = 1 (porque 1 acompanha x²..nao aparece o numero 1 ..porque quando multiplicar 1 por x² o resultado sera x²)
b=-3 (porque acompanha o x)
c= 2
Δ=b²-4*a*c
Δ=-3² -4*1*2
Δ= 9 -8
Δ= 1
√Δ = √1 = 1