Which one is correct? Please hurry <3

Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.

Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.

Write as a product of two polynomials. 2(3–b)+5(b–3)^2