Advertisements
Advertisements
Question
Factorise the following expressions using (a + b)3 = a3 + 3a2b + 3ab2 + b3 identity
64x3 + 144x2 + 108x + 27
Sum
Solution
64x3 + 144x2 + 108x + 27
= (4x)3 + 3(4x)2(3) + 3(4)(3)2 + 33
= (4x + 3)3
shaalaa.com
Factorise Using the Identity (a + b)3
Is there an error in this question or solution?
