Answer:
4xy+4xy
Step-by-step explanation:
Apply the formula-> (a+b) (a-b)= [tex]a^{2}- b^{2}[/tex]
a=x+y+z
b=x-y-z
therefore...,
=(x+y+z+[x-y-z])(x+y+z-[x-y-z])
=(2x)(2y+2z)
=4xy+4xz
hope it helps you...
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Answers & Comments
Answer:
4xy+4xy
Step-by-step explanation:
Apply the formula-> (a+b) (a-b)= [tex]a^{2}- b^{2}[/tex]
a=x+y+z
b=x-y-z
therefore...,
=(x+y+z+[x-y-z])(x+y+z-[x-y-z])
=(2x)(2y+2z)
=4xy+4xz
hope it helps you...