document.write( "Question 188344: Ok, I have tried to solve this equation :\r
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document.write( " Find f(a+2) for the function f(x)=3x^2-x+2\r
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document.write( "and I keep getting 3a^2-a+4, can someone please show me how to solve this equation? \r
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document.write( "Thank you. \n" );
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Algebra.Com's Answer #141182 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Ok, I have tried to solve this equation : \n" ); document.write( "Find f(a+2) for the function f(x)=3x^2-x+2 \n" ); document.write( "and I keep getting 3a^2-a+4, can someone please show me how to solve this equation? \n" ); document.write( "-------------------- \n" ); document.write( "Sub a+2 for x \n" ); document.write( "f(a+2) = 3(a+2)^2 - (a+2) + 2 \n" ); document.write( "= 3a^2 + 12a + 12 -a-2 + 2 \n" ); document.write( "= 3a^2 + 11a + 12 \n" ); document.write( " \n" ); document.write( " |