2. Polynomials
easy

અવયવ પાડો : $64 a^{3}-27 b^{3}-144 a^{2} b+108 a b^{2}$

Option A
Option B
Option C
Option D

Solution

$64 a^{3}-27 b^{3}-144 a^{2} b+108 a b^{2}$

$=(4 a)^{3}-(3 b)^{3}-3(4 a)(3 b)[4 a-3 b]$

$=(4 a-3 b)^{3}$

$=(4 a-3 b)(4 a-3 b)(4 a-3 b)$

Standard 9
Mathematics

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