document.write( "Question 1034681: Let f(x)=4x+4 and g(x)=2x^2+4x. After simplifying,
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Algebra.Com's Answer #649328 by fractalier(6550) $\"\"$ $\"About$

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(f+g)(x)= f(x) + g(x) = 4x + 4 + 2x^2 + 4x = 2x^2 + 8x + 4 \n" ); document.write( "

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