Tìm x a) (2x - 5)^2 - (2x + 3)(2x - 3) = 0

Bài 1:Tìm x 
a) (2x-5)^2-(2x+3)(2x-3)=0
b) (x+1)^3=64(x+1)
c) (x-3)^3-(4x+3)(2x^2-x-9)=0
d) (x+3)^3+(4+x)(4-x)=10