Question

10x-8=2*(x+2)(x-2)
решить

Answer 1

10x  - 8 = 2(x^2 - 4)
10x - 8 = 2x^2 - 8 
2x^2 = 10x 
x^2 - 5x = 0 
x(x  - 5) = 0 
x = 0 
x = 5