Question

factorise the
$125 {x}^{3} + {y}^{3}$
​

Answer 1

Answer:

(5x+y)(25x^2-5xy+y^2)

Step-by-step explanation:

(5x)^3+(y)^3

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

(5x)^3+(y)^3=(5x+y)(25x^2-5xy+y^2)