Use the

on your calculator. Also make sure the calculator is in degree mode. You should get 23.32°
Answer:
7.31 and 0.685
Step-by-step explanation:
x^2 -8x +5 = 0
use the quadratic formula
- (-8) + √(-8^2 -4(1)(5) / 2(1(
(8 + √(64 -20))/2
(8+√44)/2
8+6.63 / 2
14.63/2= 7.31
+7.31
(8- √44)/2 = 0.685
Is this what you are looking for? I hope this helps!
Answer:
ustee
Step-by-step explanation:
The other ones don't make sense if you insert them into that sentence