Saved Bookmarks
| 1. |
Question 20 Factorised form of r2−10r+21 is a) (r−1)(r−4) b) (r−7)(r−3) c) (r−7)(r+3) d) (r+7)(r+3) |
|
Answer» Question 20 Factorised form of r2−10r+21 is a) (r−1)(r−4) b) (r−7)(r−3) c) (r−7)(r+3) d) (r+7)(r+3) |
|