Select the polynomial that can be factored as 2(7x - 4)(7x + 4).

a. 28x^2 - 32

b. 49x^2 - 16

c. 98x^2 - 46x + 32

d. 98x^2 - 32

Factor the expression using the gcf. the expression 21m−49n factored using the gcf

How many 2/5s are in 1 and 1/2 plz someone me right now

Is the response to the survey question "did you smoke in the last week question mark "response to the survey question "did you smoke in the last week? " a discrete random variable, a continuous random variable, or not a random variable?