Question

ii] Expression (x-3) will be a factor of polynomial
f(x) = x3 + x2 - 17x +15 if.​

Answer 1

Answer:

-12x-51 Ans

Step-by-step explanation:

putting this value in equation we have

= (x-3)3+(x-3)2-17(x-3)+15

= 3x-9+2x-6-17x-51+15

= 3x+2x-17x-9-6-51+15

= 5x-17x-15-51+15

= -12x-66+15

= -12x-51 Ans

Hope this will help you