log(x-2)+log(x+2)=log5
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Log(x-2)+log(x+2)=log 5
log((x-2)(x+2))=log 5
x²-4=5
x²=1
x= 1 , -1
log((x-2)(x+2))=log 5
x²-4=5
x²=1
x= 1 , -1
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