A community for students.
Here's the question you clicked on:
 0 viewing
Kuoministers
 3 years ago
can x^3 + 8 be factorised? if so it is using
a3 + b3 = (a + b)(a2 – ab + b2)?
Kuoministers
 3 years ago
can x^3 + 8 be factorised? if so it is using a3 + b3 = (a + b)(a2 – ab + b2)?

This Question is Closed

backpack799
 3 years ago
Best ResponseYou've already chosen the best response.0(x2)(x^2 + 2x + 4)

Kuoministers
 3 years ago
Best ResponseYou've already chosen the best response.0But the question is x^3 + 8 not minus?

hartnn
 3 years ago
Best ResponseYou've already chosen the best response.2yes, and your are correct,a=x and b=2

Kuoministers
 3 years ago
Best ResponseYou've already chosen the best response.0Well i was looking to find it in factored from not the answer

hartnn
 3 years ago
Best ResponseYou've already chosen the best response.2yeah, i didn't give any answer... factored form will be ... ?

hartnn
 3 years ago
Best ResponseYou've already chosen the best response.2x^3+2^3 = (...+...)(........+...)

hba
 3 years ago
Best ResponseYou've already chosen the best response.1Well the formula are as follows, \[a^3 + b^3 = (a + b)(a^2 – ab + b^2)\] \[a^3  b^3 = (a  b)(a^2 + ab + b^2)\]

Kuoministers
 3 years ago
Best ResponseYou've already chosen the best response.0(x+2)(x^2 2 + 4) Is this right?

hartnn
 3 years ago
Best ResponseYou've already chosen the best response.2the 2nd term in 2nd bracket is incorrect.

Kuoministers
 3 years ago
Best ResponseYou've already chosen the best response.0i mean 2x opps (x+2)(x^2 2x + 4)
Ask your own question
Sign UpFind more explanations on OpenStudy
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.