shelley3135
29.09.2021 •
Mathematics
This test will not impact your grade.
Solve the following quadratic by
completing the square.
f(x) = x2 + 10x - 1
[?] => )
Steps to Remember
1. Set the y-value equal to 0.
2. Subtract the constant term from both sides.
3. Add 2 to both sides (to complete the square).
4. Factor (write as a perfect square).
5. Solve for x like normal.
X=
Solved
Show answers
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Ответ:
40 degrees
Step-by-step explanation:We need to use sin function here.
= 0.68978 rad = 39.521°
We round that to 40°
I hope I helped you. If I helped you, I will be glad if you mark my answer as the brainliest.