Help me pleaseeeeeeeee – InterviewSolution

1.	Help me pleaseeeeeeeee
Answer» Step-by-step EXPLANATION:since x=4,y=-6,z=5(x+y+z)^2=x^2+y^2+y^2+xy+yz+zxappiling the values(4+(-6)+5)^2=4^2+(-6)^2+5^2(4-6+5)^2=16+36+253^2=77since lhs is not equal to rhs hence,not verifed

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