Question

What is a simplified expression for the perimeter of a rectangle with sides 2x and x + 5

Answer 1

3x+5=-5/3

Explanation:

Perimeter of rectangle= 2(l+b)

l= 2x

b= x+5

Eq.

2(2x+x+5)=0

2(3x+5)=0

Therefore, ans =3x+5

=-5/3