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)\"\" \"About 
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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
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