Tìm x biết:
g, \(\left(x-5\right)^2=x^2+3\)
h, \(\left(x+4\right)^2=x^2+4x-8\)
m, \(\left(x-7\right)\left(x+7\right)=-24\)
n, \(\left(x-7\right)\left(x+7\right)\)\(=\left(x+3\right)^2-6\)
p, (x+1)(x+5)-(x+2)(x+1)=0
q, \(2x^2-\left(x+5\right)\left(x-5\right)=x^2+4\)