1.

Factorize (p-q)3 +(q-r)3+(r-p)3​

Answer»

<P>Answer:

-3 (p - Q) (p - R) (q - r)

Step-by-step EXPLANATION:

=  3 [p^2 (-q) + p^2 r + p q^2 - p r^2 - q^2 r + q r^2]

= -3 (p - q) (p - r) (q - r)


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