Question

решите уравнение 2x^=10x

Answer 1

2x^2-10x = 0
2x(x - 5) = 0

1) 2x = 0
x = 0

2) x - 5 = 0
x = 5

Answer 2

2х^2=10x

2x^2-10x=0

x(2x-10)=0

x=0 или 2x-10=0

               2x=10

                x=10/2

                x=5