All about flooble | fun stuff | Get a free chatterbox | Free JavaScript | Avatars    
perplexus dot info
Home > Just Math
These problems are mostly math-related. That's not to say that they're all straightforward. You'll still need to flex your noggin to figure them out!
Sub-Categories (All Problem Categories)
> Calculus
If x, y, z satisfy:

x + y + z = 12,
1/x + 1/y + 1/z = 2, and
x3 + y3 + z3 = -480,

find x2y + xy2 + x2z + xz2 + y2z + yz2.

(No Solution Yet, 4 Comments) Submitted on 2025-03-29 by Danish Ahmed Khan   
Page 41 of 176   << prev next >>    
Difficulty: 3 of 5Reflection in Rectangle |
Posted on 2021-06-30 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 3 of 5Three random squares | Rating: 5.00
Posted on 2021-06-23 by Ady TZIDON (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Digit equivalence |
Posted on 2021-06-22 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 2 of 5Maximal product requested |
Posted on 2021-06-15 by Ady TZIDON (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Multiply by 2 |
Posted on 2021-06-04 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 3 of 5Divisor divisibility |
Posted on 2021-05-26 by tomarken (No Solution Yet, 0 Comments)
Difficulty: 3 of 5Tricky function composition |
Posted on 2021-05-19 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Hexagon area |
Posted on 2021-05-17 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Polynomial radicals |
Posted on 2021-05-14 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Five root function |
Posted on 2021-05-07 by Danish Ahmed Khan (No Solution Yet, 6 Comments)
Difficulty: 3 of 5Fibonacci Inequality | Rating: 4.00
Posted on 2021-05-06 by tomarken (No Solution Yet, 4 Comments)
Difficulty: 3 of 5Recursive determinant replacement of quadratic |
Posted on 2021-04-23 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Find set cardinality |
Posted on 2021-04-19 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Pigeonhole roots |
Posted on 2021-04-16 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 2 of 5Constrained circle in quadrilateral |
Posted on 2021-04-09 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Please log in:
Login:
Password:
Remember me:
Sign up! | Forgot password


Search:
Search body:
Forums (2)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (4)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:
Copyright © 2002 - 2025 by Animus Pactum Consulting. All rights reserved. Privacy Information