(х + 4)(х - 2) = х * (2 - 3х)
х² + 4х - 2х - 8 = 2х - 3х²
х² + 2х - 8 - 2х + 3х² = 0
4х² = 8
х² = 2
х =
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(х + 4)(х - 2) = х * (2 - 3х)
х² + 4х - 2х - 8 = 2х - 3х²
х² + 2х - 8 - 2х + 3х² = 0
4х² = 8
х² = 2
х =