answersLogoWhite

0

To factorise this completely you need to be aware that 216 = 63.

(x3 + 216) = (x + 6)(x2 - 6x + 36)

User Avatar

Wiki User

15y ago

Still curious? Ask our experts.

Chat with our AI personalities

ReneRene
Change my mind. I dare you.
Chat with Rene
JudyJudy
Simplicity is my specialty.
Chat with Judy
LaoLao
The path is yours to walk; I am only here to hold up a mirror.
Chat with Lao
More answers

You need to find a pair of factors of the ( -27 ) that add up to the ( 6 ).

+9 and -3 will do it.

x2 + 6x - 27 = (x + 9) (x - 3)

User Avatar

Wiki User

12y ago
User Avatar

(x + 6)(x^2 - 6x + 36)

User Avatar

Wiki User

9y ago
User Avatar

6(x + 6)(x + 6)

User Avatar

Wiki User

9y ago
User Avatar

(x + 18)(x + 4)

User Avatar

Wiki User

12y ago
User Avatar

(6x + 1)(x + 1)

User Avatar

Wiki User

9y ago
User Avatar

6(x + 9)(x - 1)

User Avatar

Wiki User

9y ago
User Avatar

Add your answer:

Earn +20 pts
Q: How do you factor x2 plus 6x-27?
Write your answer...
Submit
Still have questions?
magnify glass
imp