document.write( "Question 669046: What is a quartic function with only the two real zeros given?\r
\n" ); document.write( "\n" ); document.write( "x = -4 and x = -1\r
\n" ); document.write( "\n" ); document.write( "A. y = x4 + 5x3 + 5x2 + 5x + 4 \r
\n" ); document.write( "\n" ); document.write( "B. y = x4 - 5x3 - 5x2 - 5x - 4 \r
\n" ); document.write( "\n" ); document.write( "C. y = -x4 + 5x3 + 5x2 + 5x + 4 \r
\n" ); document.write( "\n" ); document.write( "D. y = x4 + 5x3 + 5x2 + 5x - 5
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Algebra.Com's Answer #416068 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!
\"y+=+x%5E4+%2B+5x%5E3+%2B+5x%5E2+%2B+5x+%2B4\"......replace \"5x%5E2\" with \"x%5E2%2B4x%5E2\"\r
\n" ); document.write( "\n" ); document.write( "\"y+=x%5E4%2Bx%5E2%2B5x%5E3%2B5x%2B4x%5E2%2B4\"......group\r
\n" ); document.write( "\n" ); document.write( "\"y+=%28x%5E2%2B5x%2B4%29+%28x%5E2%2B1%29\"....replace \"5x\" with \"4x%2Bx+\"\r
\n" ); document.write( "\n" ); document.write( "\"y+=%28x%5E2%2B4x%2Bx%2B4%29+%28x%5E2%2B1%29\".............group\r
\n" ); document.write( "\n" ); document.write( "\"y+=%28%28x%5E2%2B4x%29%2B%28x%2B4%29%29%28x%5E2%2B1%29\"\r
\n" ); document.write( "\n" ); document.write( "\"y+=%28x%28x%2B4%29%2B%28x%2B4%29%29%28x%5E2%2B1%29\"\r
\n" ); document.write( "\n" ); document.write( "\"y+=%28x%2B1%29%28x%2B4%29%28x%5E2%2B1%29\"\r
\n" ); document.write( "\n" ); document.write( "solutions:\r
\n" ); document.write( "\n" ); document.write( "\"%28x%2B1%29%28x%2B4%29+%28x%5E2%2B1%29=0\"\r
\n" ); document.write( "\n" ); document.write( "if \"%28x%2B1%29=0\" the \"x=-1\"...real solution\r
\n" ); document.write( "\n" ); document.write( "if \"%28x%2B4%29=0\" the \"x=-4\"..real solution\r
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\n" ); document.write( "\n" ); document.write( "if \"%28x%5E2%2B1%29=0\" the \"x%5E2=-1\"....=>...\"x=sqrt%28-1%29\"...=>...\"x=i\" and \"x=-i\".....-complex solution-\r
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\n" ); document.write( "\n" ); document.write( "so, your answer is \"A\"\r
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