A community for students.
Here's the question you clicked on:
 0 viewing
mathmath333
 one year ago
question
mathmath333
 one year ago
question

This Question is Closed

Loser66
 one year ago
Best ResponseYou've already chosen the best response.1Typo is there, right? x =332, y = 333, not x =333, right?

mathmath333
 one year ago
Best ResponseYou've already chosen the best response.0\(\large \color{black}{\begin{align} & \text{If}\ x=332,\ y=333,\ z=335 \hspace{.33em}\\~\\ & \text{then}\ (x^{3}+y^{3}+z^{3}3xyz) \ \text{is equal to}\hspace{.33em}\\~\\~\\ & a.)\ 9000 \hspace{.33em}\\~\\ & b.)\ 10000 \hspace{.33em}\\~\\ & c.)\ 7000 \hspace{.33em}\\~\\ & d.)\ 8000 \hspace{.33em}\\~\\ \end{align}}\) I have to solve this within a minute

Loser66
 one year ago
Best ResponseYou've already chosen the best response.1Let's wait for @imqwerty

imqwerty
 one year ago
Best ResponseYou've already chosen the best response.4a^3 + b^3 + c^3 – 3abc = (a+b+c)((ab)^2 + (bc)^2 + (ca)^2) /2 use this

mathmath333
 one year ago
Best ResponseYou've already chosen the best response.0wow how did he get that thing

mathmath333
 one year ago
Best ResponseYou've already chosen the best response.0the traditional method may take an hour

mathmath333
 one year ago
Best ResponseYou've already chosen the best response.0or their might be some other trick using \(y=x+1,z=x+2\)

Loser66
 one year ago
Best ResponseYou've already chosen the best response.1What is the traditional method?

mathmath333
 one year ago
Best ResponseYou've already chosen the best response.0(traditional method)putting all those values and calculating

imqwerty
 one year ago
Best ResponseYou've already chosen the best response.4a^3 + b^3 +c^3 = (a+b+c)(a^2 +b^2 +c^2 ab bc ca) =(a+b+c)(a^2 +a^2 +b^2 +b^2 +c^2 +c^2 2ab2bc2ca)/2 did u get it now

mathmath333
 one year ago
Best ResponseYou've already chosen the best response.0yes i always forget the formula within 2 days
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.