Question

Use direct method to evaluate:
(a + bc ) (a – bc ) ( a+ b2
c2 )​

Answer 1

Step-by-step explanation:

(a+b) (a-b) =a^2-b^2

(a+bc) (a--bc)= a^2-b^2c^2

(a^2-b^2c^2)(a+b^2c^2)=a^3+a^2b^2c^2-ab^2c^2-b^4c^4