Use an addition or subtraction formula to find the exact value of the expression, as demonstrated in example 1. tan(105°)
Answer: Here you go
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True because if you did 180°-270° it would be in quadrant 3 or it could be on quadrant 2 because quadrant 2 is 90-180
Answer:

Step-by-step explanation:
Roots of the equation are -4 and -3.
Quadratic equation can be written as
