document.write( "Question 1154891: Find a polynomial of degree 3 such that when divided by x^2-5x has a remainder of
\n" ); document.write( "6x-15 and when divided by x^2-5x+8 has a remainder of 2x-7.
\n" ); document.write( "Please explain as well.
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Algebra.Com's Answer #777420 by MathLover1(20849)\"\" \"About 
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\n" ); document.write( "Find a polynomial of degree \"3\" such that when divided by \"x%5E2-5x\" has a remainder of \"6x-15\" and when divided by \"x%5E2-5x%2B8\" has a remainder of \"2x-7\".\r
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\n" ); document.write( "\n" ); document.write( "\"f%28x%29%2Fg%28x%29=q%28x%29%2Breminder\"\r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29=q%28x%29%2Ag%28x%29%2Breminder\"\r
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\n" ); document.write( "\n" ); document.write( "if given \"g%28x%29=+x%5E2-5x\" and \"reminder+=6x-15\", we have\r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29=q%28x%29%2A%28x%5E2-5x+%29%2B6x-15\".......eq.1\r
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\n" ); document.write( "\n" ); document.write( "and if given \"g%28x%29=+x%5E2-5x%2B8\" and \"reminder+=2x-7\", we have\r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29=q%28x%29%2A%28x%5E2-5x%2B8%29%2B2x-7\".......eq.2\r
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\n" ); document.write( "\n" ); document.write( "from eq.1 and eq.2 we have\r
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\n" ); document.write( "\n" ); document.write( "\"q%28x%29%2A%28x%5E2-5x+%29%2B6x-15=q%28x%29%2A%28x%5E2-5x%2B8%29%2B2x-7\"\r
\n" ); document.write( "\n" ); document.write( "\"q%28x%29%2A%28x%5E2-5x+%29-q%28x%29%2A%28x%5E2-5x%2B8%29=2x-6x%2B15-7\".........solve for \"q%28x%29\"\r
\n" ); document.write( "\n" ); document.write( "\"q%28x%29%28x%5E2-5x+-%28x%5E2-5x%2B8%29%29=-4x%2B8\"\r
\n" ); document.write( "\n" ); document.write( "\"q%28x%29%28x%5E2-5x+-x%5E2%2B5x-8%29=-4x%2B8\".......simplify\r
\n" ); document.write( "\n" ); document.write( "\"q%28x%29%28-8%29=-4x%2B8\"\r
\n" ); document.write( "\n" ); document.write( "\"q%28x%29=-4x%2F%28-8%29%2B8%2F%28-8%29\"\r
\n" ); document.write( "\n" ); document.write( "\"q%28x%29=x%2F2-1\"-> your quotient\r
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\n" ); document.write( "\n" ); document.write( "now find \"f%28x%29\"\r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29=q%28x%29%2Ag%28x%29%2Breminder\"\r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29=%28x%2F2-1%29%2A%28x%5E2-5x+%29%2B6x-15\".......eq.1\r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29=x%5E3%2F2-5x%5E2%2F2-x%5E2+%2B5x%2B6x-15\"\r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29=x%5E3%2F2+-+7x%5E2%2F2+%2B11x+-+15\"=> your polynomial of degree \"3\"\r
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