document.write( "Question 196678: Please help me solve this equation by finding all zeros: f(x)= x^3-6x^2+4x-24 \n" ); document.write( "
Algebra.Com's Answer #147409 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Please help me solve this equation by finding all zeros: f(x)= x^3-6x^2+4x-24 \n" ); document.write( "--------- \n" ); document.write( "I graphed it and found x=6 is a zero: \n" ); document.write( "Using synthetic division I get: \n" ); document.write( "6)....1....-6....4....-24 \n" ); document.write( ".......1.....0.....4...|..0\r \n" ); document.write( "\n" ); document.write( "Quotient: x^2+4 \n" ); document.write( "--------------- \n" ); document.write( "Other Zeros: \n" ); document.write( "x^2+4 = 0 \n" ); document.write( "(x+2i)(x-2i) = 0 \n" ); document.write( "x = 2i or x = -2i \n" ); document.write( "====================== \n" ); document.write( "Final Answer: \n" ); document.write( "x = 6 or x = 2i or x = -2i \n" ); document.write( "================================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |