document.write( "Question 481305: Given that a(x)=x^2-5 and b(x)=6x=1, evaluate\r
\n" ); document.write( "\n" ); document.write( "(a o b)(x)\r
\n" ); document.write( "\n" ); document.write( "________\r
\n" ); document.write( "\n" ); document.write( "Here is what I have tried:\r
\n" ); document.write( "\n" ); document.write( "a(b(x))
\n" ); document.write( "x^2-5(6x+1(x))
\n" ); document.write( "7x^2+x-5
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Algebra.Com's Answer #329585 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
Given that a(x)=x^2-5 and b(x)=6x=1, evaluate
\n" ); document.write( "(a o b)(x)
\n" ); document.write( "b(x) = 6x+1 (from your attempt)
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\n" ); document.write( "If you mean a of b(x):
\n" ); document.write( "Sub b(x) for x in a(x)
\n" ); document.write( "a(x)=x^2-5
\n" ); document.write( "a(6x+1) = (6x+1)^2 - 5
\n" ); document.write( "= \"36x%5E2+%2B+12x+%2B+1+-+5\"
\n" ); document.write( "= \"36x%5E2+%2B+12x+-+4\"
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