if a-1/a=5,find the value of a²+1/a²
brainly2006:
a=5?
yes
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a -1/a = 5
( a - 1/a )^2 =5^2
a^2 - 2(a)(1/a)+ (1/a)^2 = 25
a^2+(1/a)^2 =25+2 = 27
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Not sure.............!
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