document.write( "Question 883021: Good evening,
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document.write( "My question really involves function operations and I was wondering if anybody could help me. The question is suppose that f(x)=x^2-x and g(x)=2x+1. What is f times g(x). The answer I received was 2x^3+x^2+x am I correct. Please get back to me when you can. Thank you in advance. \n" );
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Algebra.Com's Answer #533245 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! suppose that f(x)=x^2-x and g(x)=2x+1. What is f times g(x). The answer I received was 2x^3+x^2+x am I correct. \n" ); document.write( "------- \n" ); document.write( "f*g(x) = (x^2-x)(2x+1) = x^2(2x+1) -x(2x+1) \n" ); document.write( "---- \n" ); document.write( "= 2x^3 + x^2 - 2x^2 -x \n" ); document.write( "---- \n" ); document.write( "= 2x^3 - x^2 - x \n" ); document.write( "====================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "--------------------- \n" ); document.write( " |