Question

(a^3+b^3)(a^3-b^3) USING IDENTITY III​

Answer 1

Answer:

(a^3)^2-(b^3)^2=-a^6-b^6

used the identity (a+b)(a-b)=a^2-b^2

Step-by-step explanation:

hope this helps u

Answer 2

Given-

(a + b)³—a³ – b³

= (a³ + 3a²b + 3ab² + b³) − a³ – b³

= a³ + 3a²b + 3ab² + b³ − a³ – b³ -

= 3a²b + 3ab²

= 3ab(a + b)