(7-х)(7+х)
(b-0.1a)(b+0.1)(x-1)(x+1) =0
а)-(x-7)*(x+7)
б)0.01*(100*b^2-1*a^2)
(2*b/5+a/25)*(5*b/2-a/4)
в)
(7-х)(7+х)
(b-0.1a)(b+0.1)
(x-1)(x+1) =0
а)-(x-7)*(x+7)
б)0.01*(100*b^2-1*a^2)
(2*b/5+a/25)*(5*b/2-a/4)
в)