Question

Resolver: (9-x)²+(9-x)²

Answer 1

Respuesta:

324353535535273353552421516262

Explicación:

Answer 2

9^2 - x^2 + 9^2 - x^2 =
81 - x^2 + 81 - x^2 =
x^2 + x^2 = 81 + 81
2 x^2 = 162
x^2 = 162:2
x^2 = 81
x = √81
x = 9