Question

теңдеуді шешіңдер:
Х^2+20/х=12

Answer 1

$frac{ x^{2} +20}{x}-12=0|*x neq 0 \ x^2+20-12x=0 \ x^2-12x+20=0 \ (x-2)(x-10)=0 \ x=2,x=10$