Question

a2 +2ab +b2 - c2 factorise it

Answer 1

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

Answer 2

Answer:

Step-by-step explanation:

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

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