document.write( "Question 25700: Let f(x)=2x^2-4x+1 and g(x)=3x+2, evaluate the following.
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document.write( "f[g(1)] The answer in the back of the book says 31. How do they get that answer? \n" );
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Algebra.Com's Answer #13804 by Paul(988)![]() ![]() ![]() You can put this solution on YOUR website! Its really easy \n" ); document.write( "Plug g(x) into f(x) for every x \n" ); document.write( "And for every x plug in 1\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "F(g(1))=2[3(1)+2)]-4[3(1)+2]+1 \n" ); document.write( "=2(25)-4(5)+1 \n" ); document.write( "=50-20+1 \n" ); document.write( "=50-19 \n" ); document.write( "=31\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Paul. \n" ); document.write( " |