Question

Resolva as questões
A) X²+3-2x=0
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3

B) 2x²-3x+1=0
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2 4

Answer 1

X²+3-2X=0
X²-2X+3X=0
Δ=(-2)²-4.(1).(3)
Δ=4-12
Δ=-8

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