document.write( "Question 149333: 1 The fuction is f(x) = x^2-4x - 2
\n" );
document.write( " g(x) = x+7\r
\n" );
document.write( "\n" );
document.write( "Find (f+g)(x)=
\n" );
document.write( " (f-g)(x)=
\n" );
document.write( " (f*g)(x)= \n" );
document.write( "
Algebra.Com's Answer #109550 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 1 The fuction is \n" ); document.write( "f(x) = x^2 -4x - 2 \n" ); document.write( "g(x) = x+7 \n" ); document.write( "Find (f+g)(x)= f(x) + g(x) = x^2 - 3x +5 \n" ); document.write( "------------------- \n" ); document.write( "(f-g)(x)= f(x) - g(x) = x^2 -5x -9 \n" ); document.write( "------------------- \n" ); document.write( "(f*g)(x)= f(x)*g(x) = (x^2-4x-2)(x+7) \n" ); document.write( "= x^3 -4x^2+7x^2-2x -28x -14\r \n" ); document.write( "\n" ); document.write( "= x^3 +3x^2 -30x -14\r \n" ); document.write( "\n" ); document.write( "========================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |