Question

find the product of the binomials (xy+z)(xy+z)​

Answer 1

Answer:

PRODUCT

Step-by-step explanation:

Solution

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We need to find the 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

+2

Answer 2

Answer:

x²y²+z²+2xyz

Step-by-step explanation:

(xy+z)(xy+z)=(xy+z)²

using (a+b)²=a²+b²+2ab

(xy)²+z²+2xyz

x²y²+z²+2xyz