Question

Q 32. Simplify;
(a+b+c)2-(a-b-c)?
A. 2ab + 400
B. 4a(b+c)
C. 4alb-c)
Đ. 4bc-a)​

Answer 1

Step-by-step explanation:

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

= 2a+2b+2c-a+b+c

= a+3b+3c

= a +3(b+c)

This is your answer