1. What Is The Area Of A Square Whose Side Is (2x-7) Cm?, 2. One Box Of Facemask Costs (N2 - 3n + 9)

1. What is the area of a square whose side is (2x-7) cm?

2. One box of facemask costs (n2 - 3n + 9). How much will be paid for (n + 3) boxes?

 

Answer:

1.) 2cmx - 7cm

2.) - n + 9

   2n + 6

Step-by-step explanation: