Question

Solve the given equatoion(A+b+c)(a+b-c)

Answer 1

Answer:

Step-by-step explanation:

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

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

(a+b)²-(c)²

a²+b²+2ab-c²

a²+b²-c²+2ab