Question

6. x2 -y2 में कितना जोड़ा जाए कि योगफल 15 हो?​

Answer 1

Answer:

$x = 4 \: and \: y = 1 \\ put \: the \: value \: on \: equation \\ {4}^{2} - {1}^{2} \\ 16 - 1 \\ 15$

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