Answer:
x = - 11
Explanation:
Solving
(x + 5)² = 36 ( take square root of both sides )
x + 5 = ± = ± 6 ( subtract 5 from both sides )
x = - 5 ± 6
Then
x = - 5 + 6 = 1
x = - 5 - 6 = - 11
The other solution is x = - 11
4.6m questions
6.0m answers