Prove that (√3+√5)^3 is an irrational number
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Prove that 3 +5 is irrational.
Let us assume it to be a rational number. Rational numbers are the ones that can be expressed in qp form where p,q are integers and q isn't equal to zero. As p and q are integers RHS is also rational. ... so,3 +5 irrational.
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