Question

is x-1 a factor of x^3-7x^2+4x-12

Answer 1

Answer:

Step-by-step explanation:

If (x - 1) i a factor of given polynomial, then x = 1 is a zero of the polynomial.

1³ - 7(1)² + 4(1) - 12 = - 14 ≠ 0 ⇒ (x - 1) is not a factor of x³ - 7x² + 4x - 12