2. Polynomials
easy

અવયવ પાડો.

$4 x^{2}+9 y^{2}+49 z^{2}-12 x y+42 y z-28 z x$

Option A
Option B
Option C
Option D

Solution

$(2 x-3 y-7 z)(2 x-3 y-7 z)$

Standard 9
Mathematics

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