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RRZ290501
@RRZ290501
August 2022
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fadarm
Verified answer
Выразим из первого уравнения y и подставим во второе:
y=7-2x
x²-7+2x=1
x²+2x-8=0
D=36
x1=2; x2=-4; y1=3;y2=15
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Verified answer
Выразим из первого уравнения y и подставим во второе:y=7-2x
x²-7+2x=1
x²+2x-8=0
D=36
x1=2; x2=-4; y1=3;y2=15