document.write( "Question 193074: 2x^2-3x+2a=0 the 2a is giving me trouble \n" ); document.write( "
Algebra.Com's Answer #144923 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
I'm assuming that you want to solve for \"x\" right?\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%28-b+%2B-+sqrt%28+b%5E2-4ac+%29%29%2F%282a%29\" Start with the quadratic formula\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%28-%28-3%29+%2B-+sqrt%28+%28-3%29%5E2-4%282%29%282a%29+%29%29%2F%282%282%29%29\" Plug in \"a=2\", \"b=-3\", and \"c=2a\". Note: there are two different \"a\" terms here...\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%283+%2B-+sqrt%28+%28-3%29%5E2-4%282%29%282a%29+%29%29%2F%282%282%29%29\" Negate \"-3\" to get \"3\". \r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%283+%2B-+sqrt%28+9-4%282%29%282a%29+%29%29%2F%282%282%29%29\" Square \"-3\" to get \"9\". \r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%283+%2B-+sqrt%28+9-16a+%29%29%2F%282%282%29%29\" Multiply \"4%282%29%282a%29\" to get \"16a\"\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%283+%2B-+sqrt%28+9-16a+%29%29%2F%284%29\" Multiply 2 and 2 to get 4\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%283+%2B+sqrt%28+9-16a+%29%29%2F4\" or \"x+=+%283+-+sqrt%28+9-16a+%29%29%2F4\" Break up the \"plus/minus\" to form two equations.\r
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\n" ); document.write( "\n" ); document.write( "So the solutions are \"x+=+%283+%2B+sqrt%28+9-16a+%29%29%2F4\" or \"x+=+%283+-+sqrt%28+9-16a+%29%29%2F4\"\r
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\n" ); document.write( "\n" ); document.write( "If we knew the value of \"a\", then we could continue simplifying.\r
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