x=1008,91+0,22*[(100-15)/15*x-((100-22)/22*1008,91)]2*x^2+6*x+9=0 la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
x1 = -0.802108618951681 - 0.e-20*I
x1=−0.802108618951681−1.0⋅10−20i
x2 = 0.80631003238585 + 0.e-20*I
x2=0.80631003238585+7.0⋅10−21i
x3 = 631.23895366678 - 0.e-21*I
x3=631.23895366678−8.0⋅10−22i
x3 = 631.23895366678 - 0.e-21*i
Suma y producto de raíces
[src]
-0.802108618951681 - 0.e-20*I + 0.80631003238585 + 0.e-20*I + 631.23895366678 - 0.e-21*I
((−0.802108618951681−1.0⋅10−20i)+(0.80631003238585+7.0⋅10−21i))+(631.23895366678−8.0⋅10−22i)
631.243155080214 - 0.e-20*I
631.243155080214−7.0⋅10−21i
(-0.802108618951681 - 0.e-20*I)*(0.80631003238585 + 0.e-20*I)*(631.23895366678 - 0.e-21*I)
(−0.802108618951681−1.0⋅10−20i)(0.80631003238585+7.0⋅10−21i)(631.23895366678−8.0⋅10−22i)
-408.252673796791 - 1.03283129402405e-17*I
−408.252673796791−1.03283129402405⋅10−17i
-408.252673796791 - 1.03283129402405e-17*i