Factorize (x-3y)^3+(3y-7z)^3+(7z-x)^3
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Given:
To find:
Factorize
Solution:
“We have to factorize”,
Let a = x-3y ; b = 3y-7z ; c = 7z-x
now,
a + b + c=x-3y + 3y-7z + 7z-x = 0
Since, a + b + c = 0,
then we have,
Hence,
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