The difference (-) between 3 times a number (3n) and 21.
3n - 21
It has 2 real solutions which are 5 and 8
Answer:
f average = 1
smaller value c = 3
larger value c = 5
Step-by-step explanation:
Answer:
Top left: x^2 +8x +15
Top right: x^2 +3x -18
Bottom left: x^2 -3x -18
Bottom right: x^2 -10x +16
Step-by-step explanation:
The area of the shaded region is 85 units cubed.