Question

(2r-1)²+1=26 ayudaaaaa​

Answer 1

Respuesta:

r = 3 , r = -2

Explicación paso a paso:

(2r - 1)² + 1 = 26;

(2r - 1)² = 25;

2r - 1 = ±5;

2r = ±5 + 1;

r = 3 , r = -2