document.write( "Question 350965: If f(x) = x2 + x and g(x) = x - 3, find f(g(7)).
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Algebra.Com's Answer #250856 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
First, let's compute g(7). To do that, plug x=7 into \"g%28x%29=x-3\" to get\r
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\n" ); document.write( "\n" ); document.write( "\"g%287%29=7-3=4\"\r
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\n" ); document.write( "\n" ); document.write( "So \"g%287%29=4\"\r
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\n" ); document.write( "\n" ); document.write( "Now plug g(7) into f(x) to get \"f%28g%287%29%29=f%284%29=4%5E2%2B4=16%2B4=20\"\r
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\n" ); document.write( "\n" ); document.write( "So \"f%28g%287%29%29=20\"\r
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\n" ); document.write( "\n" ); document.write( "If you need more help, email me at jim_thompson5910@hotmail.com\r
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\n" ); document.write( "\n" ); document.write( "Also, feel free to check out my tutoring website\r
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\n" ); document.write( "\n" ); document.write( "Jim
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