document.write( "Question 581832: solve. 2x^2=5-3x \n" ); document.write( "
Algebra.Com's Answer #371825 by jim_thompson5910(35256)\"\" \"About 
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\n" ); document.write( "\"2x%5E2=5-3x\" Start with the given equation.\r
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\n" ); document.write( "\n" ); document.write( "\"2x%5E2-5%2B3x=0\" Get every term to the left side.\r
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\n" ); document.write( "\n" ); document.write( "\"2x%5E2%2B3x-5=0\" Rearrange the terms.\r
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\n" ); document.write( "\n" ); document.write( "Notice that the quadratic \"2x%5E2%2B3x-5\" is in the form of \"Ax%5E2%2BBx%2BC\" where \"A=2\", \"B=3\", and \"C=-5\"\r
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\n" ); document.write( "\n" ); document.write( "Let's use the quadratic formula to solve for \"x\":\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-%283%29+%2B-+sqrt%28+%283%29%5E2-4%282%29%28-5%29+%29%29%2F%282%282%29%29\" Plug in \"A=2\", \"B=3\", and \"C=-5\"\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%28-3+%2B-+sqrt%28+9-4%282%29%28-5%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+=+%28-3+%2B-+sqrt%28+9--40+%29%29%2F%282%282%29%29\" Multiply \"4%282%29%28-5%29\" to get \"-40\"\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%28-3+%2B-+sqrt%28+9%2B40+%29%29%2F%282%282%29%29\" Rewrite \"sqrt%289--40%29\" as \"sqrt%289%2B40%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%28-3+%2B-+sqrt%28+49+%29%29%2F%282%282%29%29\" Add \"9\" to \"40\" to get \"49\"\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%28-3+%2B-+sqrt%28+49+%29%29%2F%284%29\" Multiply \"2\" and \"2\" to get \"4\". \r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%28-3+%2B-+7%29%2F%284%29\" Take the square root of \"49\" to get \"7\". \r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%28-3+%2B+7%29%2F%284%29\" or \"x+=+%28-3+-+7%29%2F%284%29\" Break up the expression. \r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%284%29%2F%284%29\" or \"x+=++%28-10%29%2F%284%29\" Combine like terms. \r
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\n" ); document.write( "\n" ); document.write( "\"x+=+1\" or \"x+=+-5%2F2\" Simplify. \r
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\n" ); document.write( "\n" ); document.write( "So the solutions are \"x+=+1\" or \"x+=+-5%2F2\" \r
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