Question

Решите уравнение


(х+3)$^{2}$-$x^{2}$=33

Answer 1

$(x+3)^{2} - x^{2} = 33 x^{2} + 6x +9 - x^{2} = 33 6x = 33 - 9 6x = 24 x = 24 : 6 x = 4$

Ответ: 4.