document.write( "Question 330251: how do i get the answer to
\n" ); document.write( " 1)X 2power - 2x - 13 =0\r
\n" ); document.write( "\n" ); document.write( " 2) 4x 2power - 4x + 3 =0\r
\n" ); document.write( "\n" ); document.write( "3) x 2power + 12x - 64 = 0\r
\n" ); document.write( "\n" ); document.write( "4) 2x 2power - 3x - 5 = 0\r
\n" ); document.write( "\n" ); document.write( "please help me out
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Algebra.Com's Answer #236698 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
Use the quadratic formula, I'll show you with 1 and you do the rest.
\n" ); document.write( "\"x%5E2-2x-13=0\"
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\n" ); document.write( "\"a=1\"
\n" ); document.write( "\"b=-2\"
\n" ); document.write( "\"c=-13\"
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\n" ); document.write( "\"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"
\n" ); document.write( "\"x+=+%28-%28-2%29+%2B-+sqrt%28+%28-2%29%5E2-4%2A1%2A%28-13%29+%29%29%2F%282%2A1%29+\"
\n" ); document.write( "\"x+=+%282+%2B-+sqrt%28+4%2B52+%29%29%2F2+\"
\n" ); document.write( "\"x+=+%282+%2B-+sqrt%28+56%29%29%2F2+\"
\n" ); document.write( "\"x+=+%282+%2B-+2sqrt%28+14%29%29%2F2+\"
\n" ); document.write( "\"highlight%28x+=+1+%2B-+sqrt%2814%29%29+\"
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