document.write( "Question 1161263: Let f(x)=x^2 and g(x)=x+3, find:\r
\n" ); document.write( "\n" ); document.write( "a. (f o g)(x)=
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\n" ); document.write( "c. (f o g)(-3)=
\n" ); document.write( "d. (g o f)(-3)=
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Algebra.Com's Answer #784776 by MathLover1(20849)\"\" \"About 
You can put this solution on YOUR website!
\r
\n" ); document.write( "\n" ); document.write( "Let \"f%28x%29=x%5E2\" and \"g%28x%29=x%2B3\", \r
\n" ); document.write( "\n" ); document.write( "find:\r
\n" ); document.write( "\n" ); document.write( "a. \r
\n" ); document.write( "\n" ); document.write( "(\"f\" o \"g\")\"%28x%29\"=\"f%28g%28x%29%29\"\r
\n" ); document.write( "\n" ); document.write( "(\"f\" o \"g\")\"%28x%29\"=\"f%28x%2B3%29\"\r
\n" ); document.write( "\n" ); document.write( "(\"f\" o \"g\")\"%28x%29\"=\"%28x%2B3%29%5E2\"\r
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\n" ); document.write( "\n" ); document.write( "b. \r
\n" ); document.write( "\n" ); document.write( "(\"g\" o \"f\")\"%28x%29\"=\"g%28f%28x%29%29\"\r
\n" ); document.write( "\n" ); document.write( "(\"g\" o \"f\")\"%28x%29\"=\"g%28x%5E2%29\"\r
\n" ); document.write( "\n" ); document.write( "(\"g\" o \"f\")\"%28x%29\"=\"x%5E2%2B3\"\r
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\n" ); document.write( "\n" ); document.write( "c. \r
\n" ); document.write( "\n" ); document.write( "(\"f\" o \"g\")\"%28-3%29\"=\"%28-3%2B3%29%5E2\"\r
\n" ); document.write( "\n" ); document.write( "(\"f\" o \"g\")\"%28-3%29\"=\"0%5E2\"\r
\n" ); document.write( "\n" ); document.write( "(\"f\" o \"g\")\"%28-3%29\"=\"0\"\r
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\n" ); document.write( "\n" ); document.write( "d. \r
\n" ); document.write( "\n" ); document.write( "(\"g\" o \"f\")\"%28-3%29\"=\"%28-3%29%5E2%2B3\"\r
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\n" ); document.write( "\n" ); document.write( "(\"g\" o \"f\")\"%28-3%29\"=\"9%2B3\"\r
\n" ); document.write( "\n" ); document.write( "(\"g\" o \"f\")\"%28-3%29\"=\"12\"\r
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