Question

(√3+√2)(√3-√2) is a rational or irrational number​

Answer 1

(√3+√2)(√3-√2) is a rational

Answer 2

Answer:

Since, a, b are integers, (a2 + b2)/2ab is a rational number. √3 is a rational number. It contradicts to our assumption that √3 is irrational.

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Hope it helps, buddy!!