document.write( "Question 681331: if f(x)=a^2+4, then f(x)+1=? \n" ); document.write( "
Algebra.Com's Answer #422618 by jim_thompson5910(35256)\"\" \"About 
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f(x)=a^2+4\r
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\n" ); document.write( "\n" ); document.write( "f(x)+1=a^2+4+1\r
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\n" ); document.write( "\n" ); document.write( "f(x)+1=a^2+5
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