Решить уравнения (х + 3)(х - 7) = 0
(х - 5)(11 - х) = 0
х(3х – 4) = 0
(2у – 1 )(3у + 7) = 0
(8 + 3х)(2х – 1) = 0
(2х + 0,5)(2,2х + 3) = 0
(х - 5)(11 - х) = 0
х(3х – 4) = 0
(2у – 1 )(3у + 7) = 0
(8 + 3х)(2х – 1) = 0
(2х + 0,5)(2,2х + 3) = 0