document.write( "Question 1085052: Is f (x+3) same with f(×) + f(3)
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Algebra.Com's Answer #699064 by Fombitz(32388) $\"\"$ $\"About$

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Sometimes.
\n" ); document.write( " $\"f%28x%2B3%29=f%28x%29%2Bf%283%29\"$
\n" ); document.write( "When $\"f%28x%29=0\"$ then,
\n" ); document.write( " $\"f%280%2B3%29=f%280%29%2Bf%283%29\"$
\n" ); document.write( " $\"f%283%29=f%280%29%2Bf%283%29\"$
\n" ); document.write( " $\"0=0%2B0\"$
\n" ); document.write( " $\"0=0\"$
\n" ); document.write( "True.
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\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( "Sometimes not,
\n" ); document.write( " $\"f%28x%2B3%29=f%28x%29%2Bf%283%29\"$
\n" ); document.write( "When $\"f%28x%29=x%5E2\"$
\n" ); document.write( " $\"%28x%2B3%29%5E2=x%5E2%2B9\"$
\n" ); document.write( " $\"x%5E2%2B6x%2B9=x%5E2%2B9\"$
\n" ); document.write( " $\"6x=0\"$
\n" ); document.write( "False.
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