Answer:
x = 66.74715005725
Step-by-step explanation:
First you bring over the added variable. 0.194185, and subtract it from 66. Then you divide your difference by 0.985897. This gives you 66.74715005725
Answer:
3
Step-by-step explanation:
If a root is a+√b then another is a-√b because of quadatic formula
r2=1-√5
The best answer to go with is b