Question

factorise 125x3+y3
$(\sqrt{x3} )2$
​

Answer 1

Answer:

(5x +y)(25x2 -5xy + y2)

Step-by-step explanation:

125x3+y3

=(5x)3 + (y)3

=(5x +y)(25x2 -5xy + y2)

IDENTITY; a³+b³=(a+b)(a2 - ab +b2)

$[ \sqrt{x}^{3}]^{2}$

=x³