document.write( "Question 206757: factor this and tell me step by step how you get every answer..
\n" ); document.write( "9x^3+18x^2-x-2
\n" ); document.write( "

Algebra.Com's Answer #156271 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
factor this and tell me step by step how you get every answer..
\n" ); document.write( "9x^3+18x^2-x-2
\n" ); document.write( "factor this and tell me step by step how you get every answer..
\n" ); document.write( "9x^3+18x^2-x-2
\n" ); document.write( "-------------------
\n" ); document.write( "1st: I check to see if f(1) and/or f(-1) = 0
\n" ); document.write( "2nd: If they do not I graph the equation to find a zero.
\n" ); document.write( "Your problem has a zero at x = -2
\n" ); document.write( "So it has a factor of x+2
\n" ); document.write( "------------------------------
\n" ); document.write( "3rd: Then I use synthetic division to find the other Real Number zeroes.
\n" ); document.write( "-2)....9....18....-1....-2
\n" ); document.write( ".......9..... 0.....-1...|..0\r
\n" ); document.write( "\n" ); document.write( "Since the Quotient is 9x^2-1
\n" ); document.write( "the other factors are (3x-1)(3x+1)
\n" ); document.write( "--------------------------------------
\n" ); document.write( "Final Answer: (x+2)(3x-1)(3x+1)
\n" ); document.write( "======================================
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "
\n" );