We can use quadratic formula to determine the roots of the given quadratic equation.
The quadratic formula is:

b = coefficient of x term = -11
a = coefficient of squared term = 2
c = constant term = 15
Using the values, we get:
So, the correct answer to this question are option B and D
<span>Since 360 is a multiple of 120, it is automatically the LCM of this problem.
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-5w=45
/-5 /-5
w=-9
The answer is -9