document.write( "Question 672200: Find all the zeros of each equation.
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document.write( "x^3 – x^2 + 5x – 5 = 0\r
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document.write( "Can you help I can't quite seem to figure this out. \n" );
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Algebra.Com's Answer #417831 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! Find all the zeros of each equation. \n" ); document.write( "x^3 – x^2 + 5x – 5 = 0 \n" ); document.write( "when you have more than 3 terms, try factoring by grouping: \n" ); document.write( "x^3 – x^2 + 5x – 5 = 0 \n" ); document.write( "x^2(x-1)+5(x–1) = 0 \n" ); document.write( "(x-1)(x^2+5)=0 \n" ); document.write( "x-1=0 \n" ); document.write( "x=1 \n" ); document.write( "or \n" ); document.write( "x^2+5=0 \n" ); document.write( "x^2=-5 \n" ); document.write( "x=±√-5=±√5 i \n" ); document.write( "zeros: 1, -√5 i, √5 i (one real root and a pair of non-real roots) \n" ); document.write( " |