document.write( "Question 115461: f(x) = x^2-1; f(x+3) \n" ); document.write( "

Algebra.Com's Answer #84035 by MathLover1(20850) $\"\"$ $\"About$

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Given: $\"f%28x%29=+x%5E2-1\"$ \r
\n" ); document.write( "\n" ); document.write( "Find: $\"+f%28x%2B3%29\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"f%28x%2B3%29+=+%28x%2B3%29%5E2-1\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"f%28x%2B3%29+=+%28x%5E2+%2B+6x+%2B+9%29-1\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"f%28x%2B3%29+=+x%5E2+%2B+6x+%2B+9+-+1\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"f%28x%2B3%29+=+x%5E2+%2B+6x+%2B+8\"$ \r
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