Question

ditermine weather (x-3) is a factor of polinomial x3-19x+30 or not​

Answer 1

$3(3 \times 3) - 19(3) + 30 \\ 27 - 57 + 30 \\ 0$

Answer 2

Answer:

Step-by-step explanation:

P(3)=27-19x3+30

27-57+30

57-57

=0

Therefore its a factor od the polynomial...pls mark me as the brainliest