Area of a square = Side × Side
Side = 7x-3
Area of the square = (7x-3) × (7x-3)
= 7x(7x-3) -3(7x-3)
= 49x^2 -21x -21x +9
=49x^2 -42x +9
Answer:
messages me i will explain how to solve if i can
If you use photomath itll help you
Answer: 15
Step-by-step explanation:
3x5=15
Because she randomly added a 72 before the 78
