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P2=(a+3)*(a+3)
p2-p1=57
a^2 + 6a +9 - a^2 = 57
6a = 48
a=8
obw1 = 4*a = 32
owb2= 4*(a+3) = 44
(x-3)²=y-57
x-3=y
x²-2*x*3+3²=y-57
x-3=y
x²-6x+9=y-57
x-3=y
x²-6x+9=x-3-57
x-3=y
x²-x-6x+9=-3-57
x-3=y
x²-7x=-3-57-9
x-3=y
x²-7x=-69