Ответ:
y2+3y-2y-6-y2+4y-4=5
5y-10=5
5y=15
y=3
(y-2)(y+3)-(y-2)²=5
y²+y-6-y²+4y-4-5=0
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Ответ:
y2+3y-2y-6-y2+4y-4=5
5y-10=5
5y=15
y=3
(y-2)(y+3)-(y-2)²=5
y²+y-6-y²+4y-4-5=0
5y=15
y=3