(a) Use only a graphical method to find the real solutions of $x^{5}-9 x^{4}+4 x^{3}-3 x^{2}+x+2=0$.
(b) Based on your answer in part (a), how many nonreal (complex) solutions does the equation have?

Question

Quizplus · Accepted Answer

The Answer of (a) Use only a graphical method to find the real solutions of $x^{5}-9 x^{4}+4 x^{3}-3 x^{2}+x+2=0$.
(b) Based on your answer in part (a), how many nonreal (complex) solutions does the equation have?

(A) Use Only a Graphical Method to Find the Real x5−9x4+4x3−3x2+x+2=0x^{5}-9 x^{4}+4 x^{3}-3 x^{2}+x+2=0x5−9x4+4x3−3x2+x+2=0

(A) Use Only a Graphical Method to Find the Real $x^{5}-9 x^{4}+4 x^{3}-3 x^{2}+x+2=0$