Question

3. Solve the equation (x + 3)² = 49

Answer 1

x = 4, -10

Explanation:

(x + 3)² = 49

`\sqrt{(x + 3){2} }` =
`√(49)`

x + 3 = ± 7

x + 3 = 7

x = 4

x + 3 = -7

x = -10

So, the answer is x = 4, -10