# abc3

Topic | Replies | Views | Activity | |
---|---|---|---|---|

If a+b+c = 9 and ab+bc+ca = 23 then a cube + b cube + c cube- 3abc=? | 1 | 398 | July 1, 2019 | |

Prove that (a+b+c)3 –a^3-b^3-c63= 3(a+b)(b+c)(c+a) | 1 | 394 | June 18, 2019 | |

If a + b + c = 6 and ab + bc + ca = 11, find the value of a^3 + b^3 + c^3 - 3abc | 1 | 431 | June 18, 2019 | |

Using properties of determinants, prove that | 1 | 224 | June 17, 2019 | |

If a+b+c=5,and ab+bc+ca=10,prove a^3+b^3+c^3-3abc=-25 | 1 | 819 | June 17, 2019 |