{y^2-5x-24=0 {x-y+2=0

Question

{y^2-5x-24=0 {x-y+2=0

Answer 1

У²-5х-24=0
х-у=-2
х=у-2
у²-5(у-2)-24=0
у²-5у+10-24=0
у²-5у-14=0
у₁,₂=(5⁺₋√(25+56))/2=(5⁺₋9)/2
у₁=7              у₂=-2
х₁=7-2=5       х₂=-2-2=-4