Answer:
Technician A.
Explanation:
Technician A is correct because a technician can detect the fault more accurately as compared to the customer.
It’s b ........................................
Answer:
length = int(input("Enter a length "))
width = int(input("Enter a width "))
area = length * width
print("The area is " + area)
Explanation:
(a^2 + 3a +5) × (a + 7)
= a^3 + 7a^2 + 3a^2 + 21a + 5a + 35
= a^3 + 10a^2 + 26a + 35
