document.write( "Question 716422: Find all Zero's X^3+7X^2+7X-15=F(x) \n" ); document.write( "
Algebra.Com's Answer #439862 by stanbon(75887)\"\" \"About 
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Find all Zero's X^3+7X^2+7X-15=F(x)
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\n" ); document.write( "Since the coefficients add up to 0 x=1 is a root.
\n" ); document.write( "Use synthetic division to find the remaining 2 roots:
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\n" ); document.write( "1)....1....7....7....-15
\n" ); document.write( "......1....8....15..|..0
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\n" ); document.write( "\n" ); document.write( "Solve the quotient for roots:
\n" ); document.write( "x^2 + 8x + 15 = 0
\n" ); document.write( "(x+3)(x+5) = 0
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\n" ); document.write( "Roots: x = -3 ; x = -5 ; x = 1
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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