document.write( "Question 55205: write a polynomial of the 5th degree that has the given numbers as its zeros: -2, -1, 0, -2i. multiply all factors out, do not leave in factored form. \n" ); document.write( "
Algebra.Com's Answer #37495 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! write a polynomial of the 5th degree that has the given numbers as its zeros: -2, -1, 0, -2i. multiply all factors out, do not leave in factored form. \n" ); document.write( ": \n" ); document.write( "How about this? \n" ); document.write( " mult x*(x+2)*(x+1)= x^3 + 3x^2 + 2x \n" ); document.write( ": \n" ); document.write( "x = -2i \n" ); document.write( "Square both sides: \n" ); document.write( "x^2 = 4(-1) \n" ); document.write( "x^2 = -4 \n" ); document.write( "x^2 + 4 = 0 \n" ); document.write( ": \n" ); document.write( "(x^2 + 4)*(x^3 + 3x^2 + 2x) = x^5 + 3x^4 + 6x^3 + 12x^2 + 8x \n" ); document.write( " |