document.write( "Question 504596: Find a degree 3 polynomial with coefficient of x^3 equal to 1 and zeros -3, −4i, and 4i. Simplify your answer so that it has only real numbers as coefficients. \n" ); document.write( "
Algebra.Com's Answer #339641 by stanbon(75887) ![]() You can put this solution on YOUR website! Find a degree 3 polynomial with coefficient of x^3 equal to 1 and zeros -3, −4i, and 4i. Simplify your answer so that it has only real numbers as coefficients. \n" ); document.write( "--------- \n" ); document.write( "f(x) = (x+3)(x-4i)(x+4i) \n" ); document.write( "--- \n" ); document.write( "f(x) = (x+3)(x^2+16) \n" ); document.write( "----- \n" ); document.write( "f9x) = x^3+3x^2+16x+48 \n" ); document.write( "========================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================= \n" ); document.write( " |