Respuesta :
(√2y - 1) -1 = 2
(√2y - 1) = 3
(√2y - 1)² = 3²
2y - 1² = 9
2y = 9 + 1
2y = 10
y = 10/2
y = 5
So, your final answer is 5
Hope this helps!
(√2y - 1) = 3
(√2y - 1)² = 3²
2y - 1² = 9
2y = 9 + 1
2y = 10
y = 10/2
y = 5
So, your final answer is 5
Hope this helps!