Question

please solve 3 question​

Answer 1

Case 1

X - 2 = 0

X = 2

(put the value of x in given equation)

2(2)^3 - 3(2)^2 - 11(2) + 6

2 × 8 - 3 × 4 - 22 + 6

16 - 12 - 22 + 6

16 - 12 - 28

-24

Therefore, - 2 is not zero of polynomial

Similarly do second part