The dimension will be x(7x+1) centimetres squared
Step-by-step explanation:

X = -2 or -3
You know that an expression is simplified when there are no like terms left to combine. But 2 - 3 can be simplified further, it equals -1
Answer:
a. 6
b. 30
c. 3s
Step-by-step explanation:
Still confuissed asked a friend and he told me the awnser, i reccomend googling if you dont understand