document.write( "Question 257890: Apply the order of operations to simplify the following expression. 2x[(5x^2-3x+2)-(6x^3+6x^2)/3x^2] \n" ); document.write( "
Algebra.Com's Answer #189789 by Theo(13342)\"\" \"About 
You can put this solution on YOUR website!
expression is:\r
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\n" ); document.write( "\n" ); document.write( "\"2%2Ax%2A%28%285%2Ax%5E2-3%2Ax%2B2%29-%286%2Ax%5E3%2B6%2Ax%5E2%29%2F%283%2Ax%5E2%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "you process operations within parentheses first starting from the inner parentheses and working to the outer parentheses.\r
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\n" ); document.write( "\n" ); document.write( "your expressions within the inner parentheses can't be processed any further.\r
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\n" ); document.write( "\n" ); document.write( "they are:\r
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\n" ); document.write( "\n" ); document.write( "\"%285%2Ax%5E2-3%2Ax%2B2%29\" and \"%286%2Ax%5E3%2B6%2Ax%5E2%29\" and \"%283%2Ax%5E2%29\"\r
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\n" ); document.write( "\n" ); document.write( "your terms in the outer parentheses need to be processed next.\r
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\n" ); document.write( "\n" ); document.write( "they are:\r
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\n" ); document.write( "\n" ); document.write( "\"%28%285%2Ax%5E2-3%2Ax%2B2%29-%286%2Ax%5E3%2B6%2Ax%5E2%29%2F%283%2Ax%5E2%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "you would need to divide \"%286%2Ax%5E3%2B6%2Ax%5E2%29\" by \"%283%2Ax%5E2%29\" first.\r
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\n" ); document.write( "\n" ); document.write( "that gets you \"%282%2Ax+%2B+2%29\"\r
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\n" ); document.write( "\n" ); document.write( "the expression within the outer parenthese becomes:\r
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\n" ); document.write( "\n" ); document.write( "\"%28%285%2Ax%5E2-3%2Ax%2B2%29+-+%282%2Ax+%2B+2%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "you process this next by removing the inner parentheses from the outer parentheses to get:\r
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\n" ); document.write( "\n" ); document.write( "\"%285%2Ax%5E2+-+3%2Ax+%2B+2+-+2%2Ax+-+2%29%29\" which becomes:\r
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\n" ); document.write( "\n" ); document.write( "\"%285%2Ax%5E2+-+5%2Ax%29\"\r
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\n" ); document.write( "\n" ); document.write( "you replace the original expression within the outer parentheses by this to make your original equation of:\r
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\n" ); document.write( "\n" ); document.write( "\"2%2Ax%2A%28%285%2Ax%5E2-3%2Ax%2B2%29-%286%2Ax%5E3%2B6%2Ax%5E2%29%2F%283%2Ax%5E2%29%29\" becomes:\r
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\n" ); document.write( "\n" ); document.write( "\"2%2Ax%2A%285%2Ax%5E2+-+5%2Ax%29\"\r
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\n" ); document.write( "\n" ); document.write( "you multiply each term within the parentheses by 2*x to get:\r
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\n" ); document.write( "\n" ); document.write( "\"10%2Ax%5E3+-+10%2Ax%5E2\"\r
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\n" ); document.write( "\n" ); document.write( "if you did this right, then you should be able to get the same results in the original equation and the final equation for any value of x.\r
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\n" ); document.write( "\n" ); document.write( "take x = 5\r
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\n" ); document.write( "\n" ); document.write( "final equation of \"10%2Ax%5E3+-+10%2Ax%5E2\" becomes:\r
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\n" ); document.write( "\n" ); document.write( "\"10%2A5%5E3+-+10%2A5%5E2+=+1000\"\r
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\n" ); document.write( "\n" ); document.write( "original equation of \"2%2Ax%2A%28%285%2Ax%5E2-3%2Ax%2B2%29-%286%2Ax%5E3%2B6%2Ax%5E2%29%2F%283%2Ax%5E2%29%29\" becomes:\r
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\n" ); document.write( "\n" ); document.write( " which becomes:\r
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\n" ); document.write( "\n" ); document.write( "\"10+%2A+%28%28125+-+15+%2B+2%29+-+%28750+%2B+150%29%2F75%29\" which becomes:\r
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\n" ); document.write( "\n" ); document.write( "\"10+%2A+%28%28112%29+-+%28900%2F75%29%29\" which becomes:\r
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\n" ); document.write( "\n" ); document.write( "\"10+%2A+100\" which becomes:\r
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\n" ); document.write( "\n" ); document.write( "1000\r
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\n" ); document.write( "\n" ); document.write( "since they both come up with the same answer, the final equation is equivalent to the original equation which indicates we simplified the equation properly.\r
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\n" ); document.write( "\n" ); document.write( "the simplified equation is:\r
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\n" ); document.write( "\n" ); document.write( "\"10%2Ax%5E3+-+10%2Ax%5E2\"\r
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