if p+1/p=x and p-1/p=y, find the relationship between x and y
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Step-by-step explanation:
p^2-1/p^2=y {sobs}
p^2+1/p^2-2=y^2
p^2+1/p^2=y^2+2 [+2 on both sides]
p^2+1/p^2+2=y^2+4
[p+1/p]^2 =y^2+4 but p+1/p=x and [p+1/p]^2=x^2 so
x^2 =y^2+4
x^2-y^2=4
this is the relation between x and y
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