Question 7808
Q:factorize 64x^3+1
Sol: 64x^3+1 = (4x)^3 + 1^3 it is of the form a^3 + b^3 which is product of
 ( a+ b) and (a^2-ab + b^2)
 (4x)^3 + 1^3   =( 4x + 1) ( 16x^2 -4x +1)