document.write( "Question 1059782: Hi I am working on Polynomials for homework and I am not sure how to solve this problem here is the problem.\r
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document.write( "x^3-3x^2-x+9 for
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document.write( "a.x=3
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document.write( "b.x=-3 \n" );
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Algebra.Com's Answer #674836 by acw1213(28)![]() ![]() You can put this solution on YOUR website! For a), plug in 3 for \"x\" in the polynomial and solve using PEMDAS \n" ); document.write( "(3)^3 - 3(3)^2 - (3) + 9 \n" ); document.write( "27 - 3(9) - 3 + 9 \n" ); document.write( "27 - 27 - 3 + 9 \n" ); document.write( "-3 + 9 \n" ); document.write( "6\r \n" ); document.write( "\n" ); document.write( "For b), plug in -3 for \"x\" in the polynomial and solve using PEMDAS \n" ); document.write( "(-3)^3 - 3(-3)^2 - (-3) + 9 \n" ); document.write( "-27 - 3(9) + 3 + 9 \n" ); document.write( "-27 - 27 + 3 + 9 \n" ); document.write( "-54 + 3 + 9 \n" ); document.write( "-51 + 9 \n" ); document.write( "-42 \n" ); document.write( " |