2. Polynomials
easy

અવયવ પાડો : $8 a^{3}-b^{3}-12 a^{2} b+6 a b^{2}$

Option A
Option B
Option C
Option D

Solution

 $8 a^{3}-b^{3}-12 a^{2} b+6 a b^{2}$

$=(2 a)^{3}-(b)^{3}-3(2 a)(b)(2 a-b)$

$=(2 a-b)^{3}$

$=(2 a-b)(2 a-b)(2 a-b)$

Standard 9
Mathematics

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