document.write( "Question 1084201: please help me to solve that the polynomial {x^2-3} is irreducible over the field of rational numbers \n" ); document.write( "
Algebra.Com's Answer #698281 by ikleyn(52803)\"\" \"About 
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\n" ); document.write( "Had it be reducible over the field of rational numbers, it would be a product of two linear polynomials.\r
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\n" ); document.write( "\n" ); document.write( "Then it would have rational roots.\r
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\n" ); document.write( "\n" ); document.write( "But its roots +/-\"sqrt%283%29\" are irrational numbers. Contradiction which proves the base statement.\r
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