Can someone please identify one solution please?

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a seven or king. (b) compute the probability of randomly selecting a seven or king or jack. (c) compute the probability of randomly selecting a queen or spade.

Factor -8x3-2x2-12x-3 by grouping what is the resulting expression?

It says factor each expression completely 8y+48