If the rectangular screen of a computer monitor is designed to have a length of x inches, a perimeter of P inches and an area of A square inches, which of these equations must be true?
A x^2 + Px + A = 0
B x^2 - Px - 2A = 0
C 2x^2 + Px + 2A = 0
D 2x^2 - Px - 2A = 0
E 2x^2 - Px + 2A = 0
Please explain!![]()
A x^2 + Px + A = 0
B x^2 - Px - 2A = 0
C 2x^2 + Px + 2A = 0
D 2x^2 - Px - 2A = 0
E 2x^2 - Px + 2A = 0
Please explain!