Question

Y=5-x²-3x+1 quero saber a resposta

Answer 1

(1x)y=-x²-3x+6(1x)
y= x²+3x-6
∆=(3)²-4.1.-6
∆=9+24
∆=33
∆= 5,74
y= -3±5,74/2
y¹=-4,37
y²=1,37