Question

यदि (x+y)=72और xy=140 तो (x+y)^2 क्या होगा।​

Answer 1

Answer:

x+y=72

(x+y)=140

asking that (x+y)^2

formula = (x+y)^2-4ab

= (72)^2-4×140

=5184-560

=4624

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