24 24 ------ + ------ = 10 5+х 5-х 24(5-х) + 24(5+х) ------------------------- = 10 (5+х)*(5-х) 24(5-х+5+х) ------------------- = 10 25 - х^2 24*10 ----------- = 10 25 - х^2 24 ----------- = 1 25 - х^2 24 = 25 - x^2 x^2 = 25-24 = 1 x1 = 1 ___ x2 = -1
