Question

factorise: (x^3+64) in factorisation

Answer 1

x^3+4^3=0
x^3=-4^3
x=-4......

Answer 2

Answer:

Step-by-step explanation:

x^3+64

=x^3+4^3

=(x+3)(x^2-x×4+4^2)

=(x+3)(x^2-4x+16) Ans.