(3x+2)^2+ (4x+1)(4x-1)=(5x-1)^2
9x^2+12x+4+16x^2-1=25x^2-10x+1
25x^2+12x+4-25x^2+10x-1=0
22x+3=0
22x=-3
x=-3/22
ответ:-3/22
(3x+2)^2+ (4x+1)(4x-1)=(5x-1)^2
9x^2+12x+4+16x^2-1=25x^2-10x+1
25x^2+12x+4-25x^2+10x-1=0
22x+3=0
22x=-3
x=-3/22
ответ:-3/22