document.write( "Question 889727: If f(x) = x2 + x3, then f(-3) equals ________________. \n" ); document.write( "

Algebra.Com's Answer #538394 by luke94(89) $\"\"$ $\"About$

You can put this solution on YOUR website!
sub -3 into wherever you see x\r
\n" ); document.write( "\n" ); document.write( "(-3)^2 + (-3)^3 = 9 - 27 = -18 \n" ); document.write( "

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