document.write( "Question 1046751: If f(x) = x2 + x3, then f(−3) equals? \n" ); document.write( "

Algebra.Com's Answer #662235 by rothauserc(4718) $\"\"$ $\"About$

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f(x) = x^2 + x^3
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\n" ); document.write( "f(-3) = (-3)^2 + (-3)^3
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\n" ); document.write( "f(-3) = 9 -27 = -18
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