We can create the equation like this:
(x +2) * (x +0)
x^2 + 2x + 0 = 0
You would multiply all of the numbers to get your answer so it would be 4*5*6*8 which would get you 960.
(a + 2b) • (a2 - 2ab - 4b2)
6x+3y = 12
Solving for x
3(2x+y)=12
2x+y=12/3
2x+y=4
2x=4-y
X=4-y/2