If x 2 – 4x + 1 = 0, then what is the value of x 9 + x 7 – 194x 5

If x 2 – 4x + 1 = 0, then what is the value of x 9 + x 7 – 194x 5
| If x2 – 4x + 1 = 0, then what is the value of x9 + x7 – 194x– 194x3 ?

A. 4

B. -4

C. 1

D. -1

Please scroll down to see the correct answer and solution guide.

Right Answer is: B

SOLUTION









Then