Question

решите:36-(6-x)^2=x(2,5-x)

Answer 1

36-36+12х-х²=2,5х-х²
12х-2,5х=0
х=0

Answer 2

(условие)
36-(36-12x+x^2)=2,5x-x^2
36-36+12x-x^2-2,5x+x^2=0
12x-2,5x=0
9,5x=0
x=0