Question

Find the product of (x-y+z) (x+y-z)​

Answer 1

Step-by-step explanation:

We need to find product of (x+y+z) and (x+y−z)

Their product is x(x+y−z)+y(x+y−z)+z(x+y−z)

=x

2

+xy−xz+xy+y

2

−yz+zx+yz−z

2

=x

2

+y

2

−z

2

+2xy

hope it can help you