Question

(a+b+c) (a+b-c)
Plz solve this question​

Answer 1

Answer:

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

its your answer

plz mark as brain liest

Answer 2

Answer:

Step-by-step explanation:

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

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

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

= a^2+b^2+c^2+2ab

thank you

mark me brainliest