document.write( "Question 872550: Use the quadratic formula to solve
\n" ); document.write( "Use the quadratic formula to solve
\n" ); document.write( "a) 2√(5m^2)+3m-4√5=0
\n" ); document.write( "Can you please help me out? Thanks so much in advance:)\r
\n" ); document.write( "\n" ); document.write( "Can you please help me out? Thanks so much in advance:)po
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Algebra.Com's Answer #526248 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
Requires squaring both sides twice, but not all at once.\r
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\n" ); document.write( "\n" ); document.write( "\"2sqrt%285m%5E2%29%2B3m=4sqrt%285%29\"
\n" ); document.write( "\"4%2A5m%5E2%2B2%2A2%2A3%2Am%2Asqrt%285m%5E2%29%2B9m%5E2=16%2A5\"
\n" ); document.write( "\"20m%5E2%2B12m%2Asqrt%285m%5E2%29=-9m%5E2%2B80\"
\n" ); document.write( "\"12m%2Asqrt%285m%5E2%29=-20m%5E2-9m%5E2%2B80\"
\n" ); document.write( "\"12m%2Asqrt%285m%5E2%29=80-29m%5E2\"
\n" ); document.write( "Another Squaring...
\n" ); document.write( "\"144m%5E2%2A5m%5E2=6400-2%2A80%2A29m%5E2%2B29%5E2%2Am%5E4\"
\n" ); document.write( "\"720m%5E4=6400-4640m%5E2%2B841m%5E4\"
\n" ); document.write( "\"highlight_green%28121m%5E4-4640m%5E2%2B6400=0%29\"-----This is in quadratic form, so first solve for m^2 and then continue on to m. .\r
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\n" ); document.write( "\n" ); document.write( "Discriminant? \"4640%5E2-4%2A121%2A6400=21529600-3097600=18432000\"
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\n" ); document.write( "\"sqrt%28D%29=3%2A4%5E3%2A10sqrt%2810%29=1920sqrt%2810%29\"\r
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\n" ); document.write( "\n" ); document.write( "Quadratic Formula Solution gives:
\n" ); document.write( "\"highlight%28m%5E2=%284640%2B-+1920sqrt%2810%29%29%2F%282%2A121%29%29\"
\n" ); document.write( "This is still unfinished, needing the two solutions for m, from this one for m^2.
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