Question

a+b+c=√10+√19 and 1/a+1/b+1/c=√10-√19 if x=a^2+b^2+c^2 then value of x+1/x=?
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Answer 1

a+b+c=√10+√19 and 1/a+1/b+1/c=√10-√19 if x=a^2+b^2+c^2 then value of x+1/x=?

answer is in picture

Answer 2

Answer:

answer is in attachment