(x+1/x)² explain and answer plz
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19
Step-by-step explanation:
(x+1/x) ²
(x) ²+(1/x) ²+2(x)(1/x)
x²+1/x²+2
we use here
(a+b) ²=a²+b²+2ab
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Answered by
3
Step-by-step explanation:
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