document.write( "Question 998816: If f(y)=13y^4+5y^3–12y^2–18y–32, use synthetic division to find f(-1). \n" ); document.write( "
Algebra.Com's Answer #616598 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "Why use synthetic division?
\n" ); document.write( "Why not just substitute \"-1\" for \"y\" in the equation?\r
\n" ); document.write( "\n" ); document.write( "\"f%28y%29=13y%5E4%2B5y%5E3%9612y%5E2%9618y%9632\"\r
\n" ); document.write( "\n" ); document.write( "\"f%28-1%29=13%28-1%29%5E4%2B5%28-1%29%5E3%9612%28-1%29%5E2%9618%28-1%29%9632\"\r
\n" ); document.write( "\n" ); document.write( "\"f%28-1%29=13%281%29%2B5%28-1%29%9612%281%29%9618%28-1%29%9632\"\r
\n" ); document.write( "\n" ); document.write( "\"f%28-1%29=13-5%9612%2B18%9632\"\r
\n" ); document.write( "\n" ); document.write( "\"f%28-1%29=31-49\"\r
\n" ); document.write( "\n" ); document.write( "\"f%28-1%29=-18\"
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