Saved Bookmarks
| 1. |
Factorise 2y^2+15y+28=0 |
|
Answer» Step-by-step explanation: =>2y^2+8y+7y+28=0 =>(y+4)(2y+7)=0 y= -4 2y+7=0 =>2y= -7 =>y = -7/2 |
|