Question

Simplify (a+b+c) (a+b-c)​

Answer 1

Answer:

hope it helps

pls mark brainiest ans

Answer 2

Answer:

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

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

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

Hopes this helps you!