Question

Add (a+b+c) and (a+b) (a-b-c)

Answer 1

Answer:

(a+b+c)+(a+b)(a-b-c)

(a+b+c)+(a^²-b²-c)

(a^³-b³-c²)

Answer 2

Step-by-step explanation:

(a+b+c)+(a+b)(a-b-c)

a+b+c+a^2-ab-ac+ab-b^2-bc

a^2-b^2-ac-bc+a+b+c