document.write( "Question 30208: when a question asks you to show something algebraically, DO NOT substitute numbers for the variables and give me an example. On the other hand, when a question asks you to show something numerically or to provide an example, you may substitute numbers for the variables. Show all work.\r
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document.write( "Let p(x) = x4 - 6x3 + 11x2 - 6x. Using the fact that p(1) = 0, completely factor p (i.e., express p as a product of linear factors). \n" );
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Algebra.Com's Answer #16909 by venugopalramana(3286)![]() ![]() You can put this solution on YOUR website! Let p(x) = x4 - 6x3 + 11x2 - 6x. Using the fact that p(1) = 0, completely factor p (i.e., express p as a product of linear factors \n" ); document.write( "SO X-1 IS A FACTOR.. \n" ); document.write( " p(x) = x4 - 6x3 + 11x2 - 6x. \n" ); document.write( "=X(X^3-6X^2+11X-6)=X(X-1)(AX^2+BX+C)...COMPARING COEFFICIENTS OF LIKE TERMS \n" ); document.write( "COEFFICIENT OF X^4.......GIVES US....A=1....... \n" ); document.write( "COEFFICIENT OF X GIVES US............C=6...... \n" ); document.write( "COEFFICIENT OF X^2 GIVES US ....C-B=11...SINCE C IS 6 , WE GET B=-5.. \n" ); document.write( "SO WE GET \n" ); document.write( "p(x) = x4 - 6x3 + 11x2 - 6x. \n" ); document.write( "=X(X^3-6X^2+11X-6)=X(X-1)(AX^2+BX+C)=X(X-1)(X^2-5X+6)=X(X-1)(X^2-3X-2X+6)= \n" ); document.write( "X(X-1){X(X-3)-2(X-3)}=X(X-1)(X-3)(X-2) \n" ); document.write( " |