Question

factorise: x3 - 64y3​

Answer 1

Step-by-step explanation:

I hope it helpful for you

Answer 2

Answer:

(x - 4y)(x^2 + 4xy + 16y^2)

Step-by-step explanation:

x^3 - 64 y^3

a^3 - b^3 = (a - b)(a^2 + ab + b^2)

x^3 - 64 y^3 = (x)^3 - (4y)^3

                    = (x - 4 y){x^2 + (x)(4y) + (4y)^2}

                    = (x - 4y)(x^2 + 4xy + 16y^2)