If the value of 2Y's Square plus 3Y plus 7 is 8, what is the value of 4Y's Square plus 6y minus 9

2Y & # 178; + 3Y + 7 = 8 can be transformed into 2Y & # 178; + 3Y = 8-7, that is to say, 2Y & # 178; + 3Y = 1

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