(x+6)^2=(x-4)(x+4)-8
x^2+12x+36-x^2+16+8=0
12x+52+8=0
12x+60=0
x=-60/12
x=-5
(х+6)во 2 степени=(х-4)(х+4)-8
x^2+12x+36=x^2-16-8
x^2+12x-x^2=-24-36
12x=-60
x=-60/12=-5
(x+6)^2=(x-4)(x+4)-8
x^2+12x+36-x^2+16+8=0
12x+52+8=0
12x+60=0
x=-60/12
x=-5
(х+6)во 2 степени=(х-4)(х+4)-8
x^2+12x+36=x^2-16-8
x^2+12x-x^2=-24-36
12x=-60
x=-60/12=-5