prove that (√2+5) is not a rational number
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x= (√2+5)
x²=(√2+5)²
x²=(√2²+5²+2×√2×5)
x=2+25+10√5
x=37√5
which is an irrational number.
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x= (√2+5)
x²=(√2+5)²
x²=(√2²+5²+2×√2×5)
x=2+25+10√5
x=37√5
which is an irrational number.
hope it helps plezz mark me as brainlist
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