![2 {x }^{2} - x - 2 2 {x }^{2} - x - 2](https://tex.z-dn.net/?f=2+%7Bx+%7D%5E%7B2%7D++-+x+-+2)
if the value of x=-1
shabnamyusuf2017:
hi
Answers
Answered by
17
Given equation :-
2x² - x - 2
If x = -1
=> 2(-1) - (-1) - 2
=> -2 + 1 - 2
=> +1
Hope it helps you ❤️
Answered by
70
Attachments:
![](https://hi-static.z-dn.net/files/d1a/4ab17c0f4aa4ba00621d61d58bc74b3c.jpg)
Similar questions