4(y+2)²-9(y-3)²=0

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4(y+2)²-9(y-3)²=04(y+2)²-9(y-3)²=04(y+2)²-9(y-3)²=0 

4(y+2)²-9(y-3)²=0
4(y+2)²-9(y-3)²=0

4(y+2)²-9(y-3)²=0