Bobosharif S. answered 05/09/18
Tutor
4.4
(32)
Expert in R with 10 years of statistical analysis of data and ..
x+y=6, x-y=10,
2x2 -2y2=2(x+y)(x-y)=2*6*10=120
Nur I.
asked 05/09/18
Bobosharif S. answered 05/09/18
Expert in R with 10 years of statistical analysis of data and ..
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