MCQ
The factorisation of $28 a^{3} b^{5}-42 a^{5} b^{3}$ is
  • $14 a^{3} b^{3}\left(2 b^{2}-3 a^{2}\right)$
  • B
    $14 a^{2} b^{3}\left(2 b^{2}-3 a^{2}\right)$
  • C
    $14 a^{3} b^{2}\left(2 b^{2}-3 a^{2}\right)$
  • D
    none of these

Answer

Correct option: A.
$14 a^{3} b^{3}\left(2 b^{2}-3 a^{2}\right)$
a
$28 a^{3} b^{5}-42 a^{5} b^{3}=14 a^{3} b^{3}\left(2 b^{2}-3 a^{2}\right)$

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