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All I can say that this teacher is never tired of teaching his/her student
(x+y)^2=x^2+y^2
you can't answer that.. you don't just distribute the exponent because what's inside is a binomial.. so you need to multiply the binomial by itself.
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All I can say that this teacher is never tired of teaching his/her student
(x+y)^2=x^2+y^2
you can't answer that.. you don't just distribute the exponent because what's inside is a binomial.. so you need to multiply the binomial by itself.