Saved Bookmarks
| 1. |
If aplha and beta are thr two zeroes of polynomial x²+x-12 then find the values of aloha²+ beta² |
|
Answer» Step-by-step EXPLANATION:α,β are ZEROES of POLYNOMIAL x²+x-12so αβ=12 and α+β-1/1=-1Now α²+β²=(α+β)²-2αβ=(-1)²-2*12=1-24=-23 |
|