Since area is length times width, it would be the factors of the equation for the area.
X2+11x+28 factors into...
Length is x+7 so...
Width is x+4
39 because you have to subtract six 6 times so 6*6=36 so 75-36=39
Answer:
x=8g/3(k+d)
Step-by-step explanation:
Move all terms to the left side and set equal to zero. Then set each factor equal to zero.
Hope this helps
Answer:

Step-by-step explanation:
Use the Product Rule (uv)' = uv' + u'v
