JEE MATHEMATICS MCQ: THEORY OF EQUATION

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Analyzing +4 | -1

x

and

y

are positive integers such that

x y+x+y=71, x^2 y+x y^2=880

, then

x^2+y^2

is equal to

View answer and explanation

Correct option: C

146

Option C (146) is correct because it is the result of solving the system of equations and calculating x² + y².

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