MCQ
Tick $(\checkmark)$ the correct answer:
$(12m^2 - 27) =\  ?$
  • A
    $(2m - 3)(3m - 9)$
  • B
    $3(2m - 9)(3m - 1)$
  • $3(2m - 3)(2m + 3)$
  • D
    None of these

Answer

Correct option: C.
$3(2m - 3)(2m + 3)$
c.  $3(2m - 3)(2m + 3)$
Solution:
$12m^2- 27$
$= 3(4m^2- 9)$
$= 3(2m - 3)(2m + 3)$

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