Question

(X-4)(X+2)=-X(X+2) ПОМОГИТЕ РЕШИТЬ

Answer 1

(х-4)(х+2)+х(х+2)=0
(х+2)(х-4+х)=0
х₁+2=0
х₁=-2
2х₂-4=0
х₂=2

Answer 2

(x-4)(x+2)=-x(x+2)
x²+2x-4x-8=-x²-2x
x²+x²+2x+2x-4x=8
2x²=8
x²=8-2
x²=6
x=√6