document.write( "Question 880588: Please help me evaluate \"3+sqrt+-125\". Would it be -5? the question also says if not possible explain why \n" ); document.write( "
Algebra.Com's Answer #531571 by rothauserc(4718)\"\" \"About 
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3 * square root of -125 = 3 * square root of (-1 * 25 * 5)
\n" ); document.write( "note that the square root of -1 is i an imaginary number therefore
\n" ); document.write( "= 3 * 5 * i * square root of 5
\n" ); document.write( "= 15i * square root of 5
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