(2-x)² + (2-x)² * x+4(2-x)=0
(2-x)*(2-x+(2-x)x+4)=0
(2-x)*(2-x+2x-x²+4)=0
(2-x)*(-x²+x+6)=0
2-x=0
x=2
-x²+x+6=0
x²-x-6=0
D=1+24=25=5²
x₁=3 x₂=-2
Ответ: -2, 2, 3
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
(2-x)² + (2-x)² * x+4(2-x)=0
(2-x)*(2-x+(2-x)x+4)=0
(2-x)*(2-x+2x-x²+4)=0
(2-x)*(-x²+x+6)=0
2-x=0
x=2
-x²+x+6=0
x²-x-6=0
D=1+24=25=5²
x₁=3 x₂=-2
Ответ: -2, 2, 3