D would be the answer my sir
Answer:
a. 0
b. x = 1.25
Step-by-step explanation:
The given equation is:

a. The denominators are x and 4x. The values that make a denominator zero are:

b. Solving the equation:

The solution is x = 1.25
The probability that at least one disagrees is 10%. 1/10.
The greatest common factor would be xy^2 because these are the only factors that they all have in common. The second term only has 1 x, so only 1 x is part of the gcf.
The 1st and 3rd terms each have y^2 therefore making it part of the gcf as well.