document.write( "Question 183828This question is from textbook Algebra 2
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document.write( ": Given a polynomial and one of its factors, find the remaining factors of the polynomial. some factors may not be binomials.\r
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document.write( "PROBLEM:
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document.write( "(29) x^4+2x^3+2x^2-2x-3;x+1\r
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document.write( "Please help me with this question I have try time and time again and i just don't seem to know where to even begin. please help and thank you \n" );
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Algebra.Com's Answer #137951 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Given a polynomial and one of its factors, find the remaining factors of the polynomial. some factors may not be binomials. \n" ); document.write( "PROBLEM: \n" ); document.write( "(29) x^4+2x^3+2x^2-2x-3;x+1 \n" ); document.write( "------------- \n" ); document.write( "Use long division or synthetic division to divide the polynomial by x+1 \n" ); document.write( "------------------------------- \n" ); document.write( "-1)....1....2....2....-2....-3 \n" ); document.write( "..........1..1....1.....-3..|..0\r \n" ); document.write( "\n" ); document.write( "Quotient: x^3 + x^2 + x -3 \n" ); document.write( "======================================== \n" ); document.write( "Since the coefficients of the quotient add up to zero, 1 is another zero: \n" ); document.write( "1).....1..1....1.....-3 \n" ); document.write( "........1..2....3....|..0\r \n" ); document.write( "\n" ); document.write( "Quotient: x^2 + 2 + 3 \n" ); document.write( "======================================== \n" ); document.write( "Use the quadratic equation to find the remaining zeroes. \n" ); document.write( "x = [-2 +- sqrt(4 - 4*1*3)]/2\r \n" ); document.write( "\n" ); document.write( "x = [-2 +- sqrt(-8)]/2\r \n" ); document.write( "\n" ); document.write( "x = [-2 +- 2isqrt(2)]/2\r \n" ); document.write( "\n" ); document.write( "x = -1 + isqrt(2) or x = -1 -isqrt(2) \n" ); document.write( "---------------------------------------------- \n" ); document.write( "All the zeroes: 1, -1 , -1 + isqrt(2) , x = -1 -isqrt(2)\r \n" ); document.write( "\n" ); document.write( "========================================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |