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URGENT!!va rog!(2+i)x-(2y+2i)(3+2i)=2y-i

Răspuns :

SeeSharp
2*x+i*x -6*y-6*i-4*y*i+4=2*y-i <=>
<=> i*(x - 5 - 4*y) +2*x-8*y+4=0 <=>
 
1) x - 5- 4*y  = 0=> x=5+4*y
2) 2*x-8*y+4=0 =>x-4*y+2=0 => (5+4*y)-4*y+2=0<=>
<=>7=0 (fals) => ai scris gresit problema

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