Respuesta :
Answer:
7x-9
Step-by-step explanation:
ignore this it is wrong my bad
adding like terms
3x+4x=7x
-5+-4=-9
7x-9
Answer:
A = 12x^2 - 32x + 20
Step-by-step explanation:
The area of a rectangle of length L and width W is A = L*W.
Here the area is A = (3x - 5)(4x - 4) = 12x^2 -12x - 20x + 20, or
A = 12x^2 - 32x + 20.