determine as equaçoes do 2 grau cujas raizes sao dadas :?
4- determine as equaçoes do 2 grau cujas raizes sao dadas :
a- -1/2 e -3/4
b- 3 + V2 e 3-V2
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4- determine as equaçoes do 2 grau cujas raizes sao dadas :
a- -1/2 e -3/4
b- 3 + V2 e 3-V2
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Ola joao
a)
S = -1/2 - 3/4 = -2/4 - 3/4 = -5/4
P = -1/2 * - 3/4 = 3(8
x² + 5x/4 + 3/8 = 0
8x² + 10x + 3 = 0
b)
S = 3 + √2 + 3 - √2 = 6
P = (3 + √2)*(3 - √2) = 9 - 2 = 7
x² - 6x + 7 = 0
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