What is this answer ?

Question

Use long division to find the quotient​ Q(x) and the remainder​ R(x) when​ P(x) is divided by​ d(x) and express​ P(x) in the form

​d(x)•​Q(x)+​R(x).

​P(x)=x3+1x2−13x+102

​ d(x)=x+6

​P(x)=​(x+6​) ( ) + ( )

Answer 1

x² - 5x + 17

|----------------------------

x + 6 | x³ + x² - 13x + 102

-(x³ + 6x²)

___________

-5x² - 13x

-(-5x² - 30x)

___________

17x + 102

-(17x + 102)

____________

0