document.write( "Question 990811: if x =m is one of the solution of equation 2x^2 + 5x - m = 0 the posssible valuee of M are \n" ); document.write( "
Algebra.Com's Answer #610806 by MathLover1(20849)\"\" \"About 
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\n" ); document.write( "if \"x+=m\" is one of the solution of equation \"2x%5E2++%2B+5x+-+m++=+0\": \r
\n" ); document.write( "\n" ); document.write( "\"2m%5E2++%2B+5m+-+m++=+0\"\r
\n" ); document.write( "\n" ); document.write( "\"2m%5E2++%2B+4m++=+0\"\r
\n" ); document.write( "\n" ); document.write( "\"2m%28m++%2B+2%29++=+0\"\r
\n" ); document.write( "\n" ); document.write( "solutions:
\n" ); document.write( "if \"2m=+0\"=>\"m=0\"
\n" ); document.write( "if \"%28m++%2B+2%29++=+0\"=>\"m=-2\"\r
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\n" ); document.write( "so, the posssible valuee of \"m\" are:\"0\" and \"-2\"\r
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\n" ); document.write( "\n" ); document.write( "check:\r
\n" ); document.write( "\n" ); document.write( "=>\"m=0\"\r
\n" ); document.write( "\n" ); document.write( "\"2x%5E2++%2B+5x+-+0++=+0\"\r
\n" ); document.write( "\n" ); document.write( "\"2x%5E2++%2B+5x+=+0\"\r
\n" ); document.write( "\n" ); document.write( "\"x%282x++%2B+5%29+=+0\"\r
\n" ); document.write( "\n" ); document.write( "solutions:
\n" ); document.write( "\"highlight%28x=0%29\"=> which is \"highlight%28x=m%29\" is one of the solution
\n" ); document.write( "\"2x%2B5=0\"=>\"x=-5%2F2\"\r
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\n" ); document.write( "\n" ); document.write( "=>\"m=-2\"\r
\n" ); document.write( "\n" ); document.write( "\"2x%5E2++%2B+5x+-+%28-2%29++=+0\"\r
\n" ); document.write( "\n" ); document.write( "\"2x%5E2++%2B+5x%2B2+=+0\"\r
\n" ); document.write( "\n" ); document.write( "\"2x%5E2+%2Bx+%2B+4x%2B2+=+0\"\r
\n" ); document.write( "\n" ); document.write( "\"%282x%5E2+%2Bx+%29%2B+%284x%2B2%29+=+0\"\r
\n" ); document.write( "\n" ); document.write( "\"x%282x+%2B1+%29%2B+2%282x%2B1%29+=+0\"\r
\n" ); document.write( "\n" ); document.write( "\"%28x%2B2%29%282x%2B1%29+=+0\"\r
\n" ); document.write( "\n" ); document.write( "solutions:
\n" ); document.write( "\"x%2B2=0\"=>\"highlight%28x=-2%29\" which is \"highlight%28x=m%29\" is one of the solution
\n" ); document.write( "\"2x%2B1=0\"=>\"x=-1%2F2\"\r
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