document.write( "Question 286631: solve the equation: 3x^3 - 26x^2 + 33x +14 = 0
\n" );
document.write( "given 2=0 of f(x) = 3x^3 - 26x^2 + 33x + 14 \n" );
document.write( "
Algebra.Com's Answer #207883 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! solve the equation: 3x^3 - 26x^2 + 33x +14 = 0 \n" ); document.write( "-------------------------- \n" ); document.write( "I graphed the equation and found a zero at x = 2. \n" ); document.write( "--- \n" ); document.write( "Use synthetic division to find the other zeroes: \n" ); document.write( "2)....3....-26....33....14 \n" ); document.write( "......3....-20....-7...|..0\r \n" ); document.write( "\n" ); document.write( "---- \n" ); document.write( "Quotient: 3x^2-20x-7 = 0 \n" ); document.write( "Factor: \n" ); document.write( "3x^2-21x+x-7 = 0 \n" ); document.write( "3x(x-7) + (x-7) = 0 \n" ); document.write( "(x-7)(3x+1) = 0 \n" ); document.write( "----- \n" ); document.write( "All zeroes: x = 2 or x = 7 or x = -1/3 \n" ); document.write( "=========================================== \n" ); document.write( "Cheers, \n" ); document.write( "stan H. \n" ); document.write( " |