Question

x^3 + 6x^2 - 9x + 4= 0 solve the equation.​

Answer 1

Answer:

STEP

1

:

Equation at the end of step 1

(((x3) - (2•3x2)) + 9x) - 4 = 0

STEP

2

:

Checking for a perfect cube

2.1 x3-6x2+9x-4 is not a perfect cube

Trying to factor by pulling out :

2.2 Factoring: x3-6x2+9x-4