Class 9th math 4.1 solution english PCTB

Question # 01: Factorize by identifying common factors:

\((iii)\) \(\;\) \(-12x^2-3x \)

Solution:

\(\ \ \ \ -12x^2-3x \)

\(=-3x(4x+1)\)


Explanation:

The \(-3x\) is common to both terms, so it has been taken outside.

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