What is the coefficient of the x^2-term of the product

Can someone answer it, and plot it, for 20 points and brainliest answer? p.s. they're the same ! : )

Find the difference (8ab+a+2) - (3ab+6)

An optical inspection system is used to distinguish among different part types. the probability of a correct classification of any part is 0.92. suppose that three parts are inspected and that the classifications are independent. let the random variable x denote the number of parts that are correctly classified. determine the probability mass function of x. round your answers to four decimal places (e.g. 98.7654). x f(x) 0 1 2 3