Answer: -2, 2
Step-by-step explanation:
(x-5)^2 . ( x+5)
=( x^2 - 10x + 25) . ( x+ 5)
=x^3 + 5x^2 - 10x^2 -50x + 25x + 125
= x^3 - 5x^2 -25x +125
Answer: c
Step-by-step explanation:
Answer:
43.5
Step-by-step explanation:
43.5*2=87+3=90
Answer:
3x-8
Step-by-step explanation:
The perimeter of the wrestling mat is

Since the mat is square-shaped, all of its sides have the same length L and the perimeter is 4L, so to find the length of the side we have to divide by 4
