Question

решите уравнение (х-6)^2-х(х+8)=2

Answer 1

(x — 6)² — x(x + 8) = 2
x² — 12x + 36 — x² — 8x = 2
—12x — 8x = 2 — 36 
—20x = —34; 
x = 1,7. 

Answer 2

x^2 - 12x + 36 - x^2 - 8x = 2
- 20x = - 36 + 2
- 20x = - 34
20x = 34
x= 34/20
x =1,7