Question

which formula is this (a+b) (a^2+ab+b^2)​

Answer 1

Answer:

(a+b)^2 (a+b) ..........

Answer 2

Answer:

Step-by-step explanation:

when you have an equation like $(4x^2+9y^2)$ it's the same as $(a^2+b^2)$

In this question; a = 2x and b = 3y

Hope it helps.