document.write( "Question 824182: Find f+g,f-g,fg, and f/g and their domains.\r
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document.write( "f(x)=x-3, g(x)=x^2\r
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document.write( "I am really struggling with this section. Please help. \n" );
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Algebra.Com's Answer #496207 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Find f+g,f-g,fg, and f/g and their domains.\r \n" ); document.write( "\n" ); document.write( "f(x)=x-3, g(x)=x^2 \n" ); document.write( "---- \n" ); document.write( "f+g = x^2+x-3 \n" ); document.write( "Domain: All Real Numbers \n" ); document.write( "---- \n" ); document.write( "f-g = x^2-x+3 \n" ); document.write( "All Real Numbers \n" ); document.write( "---- \n" ); document.write( "fg = x^2(x-3) = x^3-3x^2 \n" ); document.write( "Domain: All Real Numbers \n" ); document.write( "---- \n" ); document.write( "f/g = (x-3)/x^2 \n" ); document.write( "Domain:: All Real Numbers except x = 0 \n" ); document.write( "============= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============== \n" ); document.write( " \n" ); document.write( " |