document.write( "Question 1000694: f(x)=15x^3+61x^2+2x-8
\n" ); document.write( "List all possible rational zeros
\n" ); document.write( "Find all rational zeros
\n" ); document.write( "Factor f(x)
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Algebra.Com's Answer #618045 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "\"f%28x%29=15x%5E3%2B61x%5E2%2B2x-8\"
\n" ); document.write( "to find all possible rational zeros, set \"f%28x%29=0\"\r
\n" ); document.write( "\n" ); document.write( "\"15x%5E3%2B61x%5E2%2B2x-8=0\".........factor completely\r
\n" ); document.write( "\n" ); document.write( "\"15x%5E3%2B6x%5E2%2B55x%5E2%2B22x-20x-8=0\".....group\r
\n" ); document.write( "\n" ); document.write( "\"%2815x%5E3%2B6x%5E2%29%2B%2855x%5E2%2B22x%29-%2820x%2B8%29=0\"\r
\n" ); document.write( "\n" ); document.write( "\"3x%5E2%285x%2B2%29%2B11x%285x%2B2%29-4%285x%2B2%29=0\"\r
\n" ); document.write( "\n" ); document.write( "\"%283x%5E2%2B11x-4%29%285x%2B2%29+=+0\"\r
\n" ); document.write( "\n" ); document.write( "\"%283x%5E2-x%2B12x-4%29%285x%2B2%29+=+0\"\r
\n" ); document.write( "\n" ); document.write( "\"%28%283x%5E2-x%29%2B%2812x-4%29%29%285x%2B2%29+=+0\"\r
\n" ); document.write( "\n" ); document.write( "\"%28x%283x-1%29%2B4%283x-1%29%29%285x%2B2%29+=+0\"\r
\n" ); document.write( "\n" ); document.write( "\"%28x%2B4%29%283x-1%29%285x%2B2%29+=+0\"\r
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\n" ); document.write( "\n" ); document.write( "solutions:\r
\n" ); document.write( "\n" ); document.write( "if \"%28x%2B4%29+=+0\"=>\"highlight%28x=-4%29\"
\n" ); document.write( "if \"%283x-1%29+=+0\"=>\"3x=1\"=>\"highlight%28x=1%2F3%29\"
\n" ); document.write( "if \"%285x%2B2%29+=+0\"=>\"5x=-2\"=>\"highlight%28x=-2%2F5%29\"\r
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