What are the binomial factors of the expression below? x^+7x+12
a. (x+4)(x+3)
b. (x+2)(x+6)
c. (x-2)(x-6)
d. (x-4)(x-3)

What is the probability of throwing several dice with sum equal to 6 (six)? show the ways of possibilities for sum 6 (as the numerator) and the ways of throwing n dices for n = 1, 2, 3, 4 or 5 as denominator for all the questions to earn full credits. (a)throw one die, (b) throw two dice, (c) throw three dice (d) throw 4 dice, (e) throw 5 dice