Решите уравнение: 1) (2x-3)(2x+3)-8x+7+4x^2.
2) (x-7)^2+3=(x-2)(x+2).
3) (6x-1)(6x+1)-4x(9x+2)= -1.
4) a(8-9a)+40=(6-3a)(6+3a).
5) (2x-3)^2-2x(4+2x)= -11.
2) (x-7)^2+3=(x-2)(x+2).
3) (6x-1)(6x+1)-4x(9x+2)= -1.
4) a(8-9a)+40=(6-3a)(6+3a).
5) (2x-3)^2-2x(4+2x)= -11.
More Questions From This User See All
Answers & Comments