Question

Solve the poly nomial by rounding to the nearest tenth 3x^5-8x^4+2x^3+5x^2-2x+1=0

Answer 1

x^4(3x-8)+x^3(8x+2)+x(5x-2)=-1; x^3(3x^2-8x+8x+2)+5x^2-2x= -1; x^2(3x^3+2x+5)= 2x-1; x^2* y- 2x= -1; y= (2x-1)/x^2; y= 2/x-1/x^2;

Explanation: