2. Polynomials
medium

निम्नलिखित का प्रसार लिखिए

$(-x+2 y-3 z)^{2}$

Option A
Option B
Option C
Option D

Solution

$(-x+2 y-3 z)^{2}=\{(-x)+2 y+(-3 z)\}^{2}$

$=(-x)^{2}+(2 y)^{2}+(-3 z)^{2}+2(-x)(2 y)+2(2 y)(-3 z)+2(-3 y z)(-x)$

Standard 9
Mathematics

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