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(2x-1).(4x-3)=0
amanndasilva26:
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8x^2 - 6x - 4x + 3 = 0
8x^2 - 10x + 3 = 0
X = - (-10) +- V(-10)^2 - 4 • 8 • 3/2 • 8
X = 10 +- V100 - 96/16
X = 10 +- V4/16
X1 = 10 - 2/16
X1 = 8/16 : 4
X1 = 2/4 : 2
X1 = 1/2
X2 = 10 + 2/16
X2 = 12/16 : 4
X2 = 3/4
S = {1/2 , 3/4}
Confia no pai =]
8x^2 - 10x + 3 = 0
X = - (-10) +- V(-10)^2 - 4 • 8 • 3/2 • 8
X = 10 +- V100 - 96/16
X = 10 +- V4/16
X1 = 10 - 2/16
X1 = 8/16 : 4
X1 = 2/4 : 2
X1 = 1/2
X2 = 10 + 2/16
X2 = 12/16 : 4
X2 = 3/4
S = {1/2 , 3/4}
Confia no pai =]
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