Verify that 3, -2, 1 are the zeroes of the cubic polynomial p(x)=x3−

1.	Verify that 3, -2, 1 are the zeroes of the cubic polynomial p(x)=x3−2x2−5x+6
Answer» Verify that 3, -2, 1 are the zeroes of the cubic polynomial $p (x) = x^{3} - 2 x^{2} - 5 x + 6$

Discussion