Решение:
(x+10)^2 = (2-x)^(x+10)(x+10) = (2-x)(2-xExpanding both sidesx^2 + 20x + 100 = 4 - 4x - 4x + x^x^2 + 20x + 100 = 4 - 8x + x^Combining like terms20x + 100 = 4 - 828x = -9x = -96/2x = -24/7
Ответ: x = -24/7
Решение:
(x+10)^2 = (2-x)^
(x+10)(x+10) = (2-x)(2-x
Expanding both sides
x^2 + 20x + 100 = 4 - 4x - 4x + x^
x^2 + 20x + 100 = 4 - 8x + x^
Combining like terms
20x + 100 = 4 - 8
28x = -9
x = -96/2
x = -24/7
Ответ: x = -24/7