document.write( "Question 968049: find (f g)(x) and (g f)(x).
\n" ); document.write( "f(x)=-2x^2 + 1, g(x)= -2x\r
\n" ); document.write( "\n" ); document.write( "(f g)(x)= \n" ); document.write( "

Algebra.Com's Answer #591634 by amarjeeth123(569) $\"\"$ $\"About$

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f(x)=-2x^2 + 1, g(x)= -2x
\n" ); document.write( "fog(x)=-2(-2x)^2+1=-8x^2+1
\n" ); document.write( "gof(x)=-2(-2x^2+1)=4x^2-2. \n" ); document.write( "

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