Math, asked by singhaman72763, 9 months ago

x²+y²=13 and xy=6 then x+y is equal to?

Answers

Answered by Anonymous

1

(x+y)² = x²+y²+2xy

=) (x+y)² = 13+12

=) (x+y)² = 25

=) (x+y) = √25

=) (x+y) = 5

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