Question

Find all real and imaginary solutions to the equation x^3-4x^2+x-4=0

Answer 1

Explanation:

STEP 1

Equation at the end of step 1

(((x3) - 22x2) + x) - 4 = 0

STEP 2

Checking for a perfect cube

2.1 x3-4x2+x-4 is not a perfect cube

Ans; x=4