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Factorization — MATHS STD 8 — Question

Gujarat BoardEnglish MediumSTD 8MATHSFactorization2 Marks
Question
Factorize of the following algebraic expressions:
$9a(6a - 5b) - 12a^2(6a - 5b)$
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Answer

$9a(6a - 5b) - 12a^2(6a - 5b)$
$= (9a -12qa^2)(6a - 5a)$ [taking $(6a - 5b)$ as the common factor]
$= 3a(3 - 4)(6a - 5b) [$taking 3a as the common factor of the quadratic eqn. $(9a - 12a^2)]$

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