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(x + 2 ²⁰⁰⁴)²-(x- 2 ²⁰⁰⁴)² = 2 ²⁰⁰⁶
x²+2 ²⁰⁰⁵x+2⁴⁰⁰⁸-x²+2 ²⁰⁰⁵x-2⁴⁰⁰⁸= 2 ²⁰⁰⁶
2 ²⁰⁰⁵x+2 ²⁰⁰⁵x= 2 ²⁰⁰⁶
2*2 ²⁰⁰⁵x= 2 ²⁰⁰⁶
2 ²⁰⁰⁶x= 2 ²⁰⁰⁶
x=1
X2+2x*22004+24008-x2+2x*22004-24008=22006
4x*22004=22006
82004x=22006
X=22006:82004
X=(2:8)2006-2004
X=(1/4)2
X=1/16