Use the completed X diagram to replace the x-term in the trinomial with two x-terms.
x2 + x – 42 = x2 +– 42
Next, use double grouping to factor the four terms.
= x()–(x + 7)
=
To verify, the factors.

dc=6 square root of 3 and ac is 12 square root 3

c and d

step-by-step explanation:

square root of 3/2 = 18/c

cross multiply to get 18*2=√3*c

36/√3 * √3/√3 = c

c= 36*√3/3

c=12√3

step-by-step explanation:

ok one would be money, and the other would be refreshments or something similar. if each bag of popcorn is 5.00 and each drink is half of that that means drinks are 2.50 the proper way to do that would to look and see how much of each you can buy without exceeding a limit of 30.00

a

step-by-step explanation:

strong negative correlation