Answer:
x^2+14x+49 ( it could be polynomial because it has 3 terms and each term has a whole number and a coefficient)
Step-by-step explanation:
(x+7)^2
(x+7)(x+7)
x^2+7x+7x+49
x^2+14x+49
I am not sure it's a polynomial or not
I... don’t know? How many hours is he working a year? How many days is he working?
Answer:
I can't see the pic
Step-by-step explanation: