If x − y + z = 5 and x ଶ + y ଶ + z ଶ = 49 ; find the value of – InterviewSolution

1.	If x − y + z = 5 and x ଶ + y ଶ + z ଶ = 49 ; find the value of : zx − xy − yz.
Answer» this MAY be HELPFUL if DIGIT are not same but METHOD LIKE this

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