document.write( "Question 1037045: Given that f(x)= 4x+4 and g(x)= x^2-3x-4, Find (gof)(4) \n" ); document.write( "
Algebra.Com's Answer #651740 by Aldorozos(172)![]() ![]() ![]() You can put this solution on YOUR website! We replace x in g(x)= x^2-3x-4 with 4x+4 \n" ); document.write( "We get: (4x+4)^2 -3(4x+4) - 4 \n" ); document.write( "Now we replace x with 4 \n" ); document.write( "(4*4 +4)^2 -3(4*4 +4) -4 = 20^2 - 3(20)-4 \n" ); document.write( " |