(2-x)в квадрате-x(x+1,5)=4

Question

(2-x)в квадрате-x(x+1,5)=4

Answer 1

(2-x)^2-x(x+1.5)=4
4-4x+x^2-x^2-1.5x=4
-4x-1.5x=4-4
-5.5x=0
x=0

Answer 2

(2-x)^2-x*(x+1.5) = 4
4-5,5x=4
x=0