Question

РЕШИТЕ УРАВНЕНИЕ a)5/x-3 - 8/x=3 б) 8/x-3 - 10/x=2

Answer 1

x/=0  x/=3

8x-10(x-3)=2x(x-3)

8x-10x+30=2x^2-6x

2x^2-4x-30=0

x^2-2x-15=0

x1=5

x2=-3