Question

Factorise 8a3+27b3 please solve this

Answer 1

$8 {a}^{3} + 27 {b}^{3} \\ \\ = {(2a)}^{3} + {(3b)}^{3} \\ \\ = (2a + 3b)(4 {a}^{2} + 9 {b}^{2} - 6ab)$

[ x^3 + y^3 = (x+y) (x^2 + y^2 - xy)]

Answer 2

Hope it's helps .....