Question

(2x-1)al cuadrado+1=26

Answer 1

(2x-1)^2 +1 = 26
(2x-1)^2 = 26 - 1
(2x-1)^2 = 25
(2x-1) = raíz de 25
(2x-1) = 5
2x - 1 = 5
2x = 5 + 1
2x = 6
x = 6/2
x = 3