Question

Factorise 8a^3 + under root 27 b^3

Answer 1

Answer:

Step-by-step explanation:

8a^3+under root 27b^3

=(2a)^3+(under root 3 multiplied by

b)^3

=(2a+under root 3 multiplied by b) (4a^2+3b^2-2multiplied by under root 3 multiplied by ab)