document.write( "Question 1170096: \"Find the zeros of the polynomial equation X^4 + 2X^3 - 13X^2 - 14X + 24 = 0\" \n" ); document.write( "
Algebra.Com's Answer #795079 by MathLover1(20849)\"\" \"About 
You can put this solution on YOUR website!
\"x%5E4+%2B+2x%5E3+-+13x%5E2+-+14x+%2B+24+=+0\" .......factor; write \"2x%5E3\" as\"+-3x%5E3%2B5x%5E3\",\"-13x%5E2\" as\"+-15x%5E2%2B+2+x%5E2\", \"-+14x\" as\"+-+8x-6x\"\r
\n" ); document.write( "\n" ); document.write( "\"x%5E4-3x%5E3%2B5x%5E3+%2B+2+x%5E2+-8x-15x%5E2-6x%2B24=0\" ...group\r
\n" ); document.write( "\n" ); document.write( "\"%28x%5E4-3x%5E3%29%2B%285x%5E3-15x%5E2%29+%2B+%282+x%5E2-6x%29+-%288x-24%29=0+\"\r
\n" ); document.write( "\n" ); document.write( "\"x%5E3%28x-3%29%2B5x%5E2%28x-3%29+%2B+2x%28+x-3%29+-+8%28x-3%29=0+\"\r
\n" ); document.write( "\n" ); document.write( "\"%28x+-+3%29+%28x%5E3+%2B+5x%5E2+%2B+2+x+-+8%29+=+0\" \r
\n" ); document.write( "\n" ); document.write( "\"%28x+-+3%29+%28x%5E3+%2B6x%5E2%2B8x-x%5E2+-6+x+-+8%29+=+0\"\r
\n" ); document.write( "\n" ); document.write( "\"%28x+-+3%29+%28%28x%5E3-x%5E2%29+%2B%286x%5E2-6+x%29%2B%288x++-+8%29%29+=+0\"\r
\n" ); document.write( "\n" ); document.write( "\"%28x+-+3%29+%28x%5E2%28x-1%29+%2B6x%28x-1%29%2B8%28x++-+1%29%29+=+0\"\r
\n" ); document.write( "\n" ); document.write( "\"%28x+-+3%29+%28x-1%29%28x%5E2+%2B6x%2B8%29+=+0\"\r
\n" ); document.write( "\n" ); document.write( "\"%28x+-+3%29+%28x-1%29%28x%5E2+%2B2x%2B4x%2B8%29+=+0\"\r
\n" ); document.write( "\n" ); document.write( "\"%28x+-+3%29+%28x-1%29%28%28x%5E2+%2B2x%29%2B%284x%2B8%29%29+=+0\"\r
\n" ); document.write( "\n" ); document.write( "\"%28x+-+3%29+%28x-1%29%28x%28x+%2B2%29%2B4%28x%2B2%29%29+=+0\"\r
\n" ); document.write( "\n" ); document.write( "\"%28x+-+3%29+%28x+-+1%29+%28x+%2B+2%29+%28x+%2B+4%29+=+0\"\r
\n" ); document.write( "\n" ); document.write( "zeros:
\n" ); document.write( "\"x=3\"
\n" ); document.write( "\"x=1\"
\n" ); document.write( "\"x=-2\"
\n" ); document.write( "\"x=-4\"\r
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