It is not possible to have 2 even factors
X = 8
because 8 x 2 = 16
16 - 9 = 5
5 x 3 = 15
You are going to get the rate of the detects.
6 detects ÷ 114 light bulbs = 1/19 detects per light bulb
If there are 720 light bulbs, then the number of detects will be
720 light bulbs * 1/19 detects per light bulb = 37. 89 ≈ 38 detects
Answer: x^2+4
Step-by-step explanation: