I'm timed. Factor the Expression 4x - 30y

An assembly consists of two mechanical components. suppose that the probabilities that the first and second components meet specifications are 0.87 and 0.84. assume that the components are independent. determine the probability mass function of the number of components in the assembly that meet specifications. x

Need showing work for this problem 56.25 ×25.80

Ineed to know the ordered pairs for this equation i need the answer quick because it’s a timed test