Question

subtract a²+b²+c² from a²-b²-c²​

Answer 1

Answer:

a²+b²+c²-(a²- b²-c²)

a²+b²+c²-a² +b²+c²

2b²+2c²

2(b²+c²)

Solve it further sorry gotta go

Answer 2

This is the answer , Hope it will be helpful