(x+8)2 - x2+16x+64, (x+3)2 - x2+6x+9, (x+15)2 - x2+30x+225, x2+12x+36 - (x+6)2, x2+16x+42 - (x+7)2, x2+8x+16 - (x+4)2, (x+2)(x+4) - x2+6x+8, (x-3((x+7) - x2+4x-21, x2+15x+26 - (x+2)(x+13, x2-2x-35 - (x+5)(x-7), (x+17)(x-17) - x2-284, (x+70)(x-70) - x2-4900, (x2-25) - (x+5)(x-5), (x2-64) - (x+8)(x-8),

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