MCQ
3 x-4y का वर्ग है-
  • A
    $9 x^2-16 y^2$
  • B
    $6 x^2-8 y^2$
  • C
    $9 x^2+16 y^2+24 x y$
  • $9 x^2+16 y^2-24 x y$

Answer

Correct option: D.
$9 x^2+16 y^2-24 x y$

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