Объяснение:
у2+10у+25у2-25 : 10у+50у2-5у=
=26y^2+10y-25/50y^2+5y=
=y(26y+10-25/y)/y(50y+5)=
=(26y+10-25/y)/50y+5=
=(26*50+10-25/50)/50*50+5=
=1309.5/2505=0.52
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Объяснение:
у2+10у+25у2-25 : 10у+50у2-5у=
=26y^2+10y-25/50y^2+5y=
=y(26y+10-25/y)/y(50y+5)=
=(26y+10-25/y)/50y+5=
=(26*50+10-25/50)/50*50+5=
=1309.5/2505=0.52