MCQ
$(a+b)^{2}+(a-b)^{2}=$
  • A
    $a^{2}+b^{2}$
  • B
    $a^{2}-b^{2}$
  • $2 a^{2}+2 b^{2}$
  • D
    $2 a^{2}-2 b^{2}$

Answer

Correct option: C.
$2 a^{2}+2 b^{2}$

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