Question

СРОЧНО РЕШИТЕ
(x-1)^2=(x+4)^2

Answer 1

x^2+1-2x=x^2+16+8x
-10x=15
x=-1.5

Answer 2

x²-2x+1=x²+8x+16
x²-2x-x²-8x=16-1
-10x=15
x=15:(-10)
x=-1,5