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(8 + x)2 = 64 + 16x + x2
x + y = 48
x + 4 - 8 x - 4
Sum = 3 x centre
18 x 18 = 324
x+(-8)This simplifies to x-8
It's (x2 + 25).
The square of eight is sixty four - not me!
It can be, it need not be.
Length x width
(x+3)2=x2+6x+9
3(x+8)