Tìm x biết: (x^2 - 8)/(1 x 2) + (x^2 - 8)/(3 x 4) + (x^2 - 8)/(5 x 6) +...+ (x^2 - 8)/(99 x 100) = 1/51 + 1/52 + 1/53 + 1/54 +...+ 1/100

Tìm x biết :
x^2-8/1x2 + x^2-8/3x4 + x^2-8/5x6 +.......+x^2-8/99x100 = 1/51 + 1/52 +1/53 +1/54 +...+1/100