There are two solution: -3 and +2.
x+(-8)This simplifies to x-8
It's (x2 + 25).
x + y = 48
x + 4 - 8 x - 4
The square of eight is sixty four - not me!
Sum = 3 x centre
18 x 18 = 324
18 x 18 = 324
It can be, it need not be.
Length x width
(x+3)2=x2+6x+9