document.write( "Question 635576: Use the factor theorem so show that x - a is a factor of:
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document.write( " x^2(a-b)^3 + a^2(b-x) + b^2(x-a) .
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document.write( "I would appreciate it if you could help me with the steps. \n" );
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Algebra.Com's Answer #400414 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Use the factor theorem to show that x - a is a factor of: \n" ); document.write( "x^2(a-b)^3 + a^2(b-x) + b^2(x-a) . \n" ); document.write( "------- \n" ); document.write( "Factor Theorem:: x-a is a factor iff f(a) = 0. \n" ); document.write( "---- \n" ); document.write( "f(x) = x^2(a-b)^3 + a^2(b-x) + b^2(x-a) \n" ); document.write( "--- \n" ); document.write( "f(a) = a^2(a-b)^3 + a^2(b-a) + b^2(a-a) \n" ); document.write( "--- \n" ); document.write( "= a^2(a-b)^3 - a^2(a-b) + 0 \n" ); document.write( "--- \n" ); document.write( "= a^2(a-b)[(a-b)^2-1] \n" ); document.write( "------------- \n" ); document.write( "That result does not satisfy the Factor Theorem requirement. \n" ); document.write( "x-a is NOT a factor of f(x) \n" ); document.write( "=============================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=========== \n" ); document.write( " |