Question

_ x 2 + 1 = 25

Pls help I need the answer

Answer 1

x = ± 2
`√(6)`

Explanation:

x² + 1 = 25 ( subtract 1 from both sides )

x² = 24 ( take square root of both sides )

x = ±
`√(24)` = ±
`√(4(6))` =
`√(4)` ×
`√(6)` = ± 2
`√(6)`

x = - 2
`√(6)` , x = 2
`√(6)`