Question

resolva o valor de delta
x²-5x+8=0
x²-5x8=0
x²-4x-5=0
-x²+x+12=0
6x²+x-1=0
3x²-7x+2=0
x²-7x=12=0
x²-2x+3=0
x²-6x+8=0

Answer 1

Resposta:

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