document.write( "Question 672597: the function f and g are defined as follows f(x)= -x^2+4x-8 and g(x) = -4x^2+3x-10\r
\n" );
document.write( "\n" );
document.write( "find the polynomial expression which is equivalent to f(x) -g(x)? \n" );
document.write( "
Algebra.Com's Answer #418191 by DrBeeee(684)![]() ![]() ![]() You can put this solution on YOUR website! Given \n" ); document.write( "(1) f(x) = -x^2 + 4x - 8 and \n" ); document.write( "(2) g(x) = -4x^2 + 3x - 10 \n" ); document.write( "To find f(x) - g(x) just subtract (2) from (1) to get \n" ); document.write( "(3) (-x^2 + 4x - 8)-(-4x^2 + 3x - 10) or \n" ); document.write( "(4) (-x^2 + 4x^2) + (4x - 3x) + (-8 + 10) or \n" ); document.write( "(5) 3x^2 + x + 2 \n" ); document.write( "Answer: f(x)-g(x) = 3x^2 + x + 2 \n" ); document.write( " \n" ); document.write( " |