document.write( "Question 713484: Factor f(x) = x^4 + x^3\r
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Algebra.Com's Answer #804620 by CubeyThePenguin(3113)\"\" \"About 
You can put this solution on YOUR website!
f(x) = x^4 + x^3 = x^3(x + 1) \n" ); document.write( "
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