1.

Factorise `a^(3) - 3b^(2) + 3a^(2) - ab^(2)` The following steps are involved in solving the above problem . Arrange them in sequential order . (A) `(a + 3) (a^(2) - b^(2))` (B) Rearrange the terms as `a^(3) + 3a^(2) - 3b^(2) - ab^(2)` (C) `a^(2) (a + 3) - b^(2) ( 3 + a)` (D) `(a + 3) (a + b) ( a-b)`A. BCDAB. BCADC. BDCAD. ABCD

Answer» Correct Answer - B
(B) , (C) , (A) and (D) is the required sequential order.
Hence , the correct option is (b) .


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