Answer:
x = - 16
Step-by-step explanation:
Value of RHS is not given. If it's 0, then,
x + 4² = 0
x = 0 - 4²
x = 0 - 16
_______
Hope it helps ⚜
x = -16
=> x = ?
=> x + 4² = ?
=> x + 16 = ?
=> x = -16