Answer:

Step-by-step explanation:
6(8-x)(x+4)=0
(48 -6x )(x+4) = 0
48x +192 -6x^2 -24x = 0
6x^2 -24x -192=0
using quadratic formula:

a= 6 b= -24 c= -192
we have:

Answer:
3
Step-by-step explanation:
If this isn't a trick question then the answer is 3.
You can study:)
Do study cards, look up worksheets,
Make notes,etc.
Answer:
area of triangle : 1/2 x length x widht
Answer: x - 3
Explanation:
Combine like terms (3x - 2x and 2 - 5)