# Question 4. Factorize x 3 + 3 x y 2 – 2 x 2 y – 6y 3

Question 4. Factorize x 3 + 3 x y 2 – 2 x 2 y – 6y 3

factorization techniques —

Solution:

Re-arranging terms;

we see that in first two terms is common and in last two terms is common – take out !

Put brackets ‘[]’

Here now (x-2y) is common – take out !

so,

=




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Insert math as
$${}$$