Saved Bookmarks
| 1. |
Simplify (m-2n+3c)2-(m+2n-3c)2 |
|
Answer» :- → (m - 2N + 3c)² - (m + 2n - 3c)²a² - b² = (a + B)(a - b)→ [(m - 2n + 3c) + (m + 2n - 3c)][(m - 2n + 3c) - (m + 2n - 3c)]→ [m - 2n + 3c + m + 2n - 3c][m - 2n + 3c - m - 2n + 3c]→ [m + m - 2n + 2n + 3c - 3c][m - m - 2n - 2n + 3c + 3c]→ 2m(-4n + 6c)→ - 8mn + 12mcMark BRAINLIEST |
|