document.write( "Question 668998: Find the solutions of the equation.\r
\n" ); document.write( "\n" ); document.write( "1/2x^2-x+5=0\r
\n" ); document.write( "\n" ); document.write( "A) 1 [+ or -] √9i\r
\n" ); document.write( "\n" ); document.write( "B) 1 [+ or -] √11i\r
\n" ); document.write( "\n" ); document.write( "C) -1 [+ or -] √9i\r
\n" ); document.write( "\n" ); document.write( "D) -1 [+ or -] √11i
\n" ); document.write( "

Algebra.Com's Answer #416001 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
\"expr%281%2F2%29x%5E2-x%2B5=0\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"2%2A%28expr%281%2F2%29x%5E2-x%2B5%29=2%2A0\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"x%5E2-2x%2B10=0\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Use the quadratic formula to solve for x\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"x+=+%28-b%2B-sqrt%28b%5E2-4ac%29%29%2F%282a%29\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"x+=+%28-%28-2%29%2B-sqrt%28%28-2%29%5E2-4%281%29%2810%29%29%29%2F%282%281%29%29\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"x+=+%282%2B-sqrt%284-%2840%29%29%29%2F%282%29\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"x+=+%282%2B-sqrt%28-36%29%29%2F2\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"x+=+%282%2Bsqrt%28-36%29%29%2F2\" or \"x+=+%282-sqrt%28-36%29%29%2F2\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"x+=+%282%2B6%2Ai%29%2F2\" or \"x+=+%282-6%2Ai%29%2F2\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"x+=+1%2B3i\" or \"x+=+1-3i\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "So the two solutions are \"x+=+1%2B3i\" or \"x+=+1-3i\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "For some strange reason, the book isn't showing the full simplified answers. The answer of those choices given is \"x+=+1%2Bsqrt%289%29%2Ai\" or \"x+=+1-sqrt%289%29%2Ai\" (so either A or C -- Note: the 'i' term is NOT in the square root)\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Why the book did not simplify the square root of 9, I have no clue.
\n" ); document.write( "
\n" );