Question

. Using factor theorem, show that (x – 3) is a factor of p(x)= x3 + x2 - 17x + 15.​

Answer 1

Explanation:

×3 + ×2 - 17× + 15

slove

5× - 17× + 15

Answer 2

Answer:

p(x)= x3 + x2 - 17x + 15.

p(3)= 3^3 + 3^2 - 17*3 + 15.

p(3) = 27+9-51+15

= 36-36

= 0