23) Simplify and find the value of the expression when x-y z-1:ai) (x – InterviewSolution

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23) Simplify and find the value of the expression when x-y z-1:ai) (x ty+z)(x+y-z): i

Answer»

x= y= z= 1

then(1+1+1)(1+1-1)= 3*2= 6

thanks

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