You're pretty much screwed
X = tan (330) - sin (330)
x = 0.133557089 - -0.132381629
x = 0.133557089 + 0.132381629
x = 0.265938718
Here, this website explains it perfectly
Step-by-step explanation:
https://www.k5learning.com/blog/subtracting-positive-and-negative-numbers
A= -2
B= 4
C= -3
The equation the help you with this for later reference is **ax^2 + bx + c=0**