[X^2+12x+64]=[x^2-64]

Question

[X^2+12x+64]=[x^2-64]

Answer 1

Х² + 12х + 64 = х² - 64
12х + 128 = 0
12х = -128
х = -128/12 = -32/3 = -10⅔
Ответ: -10⅔