Respuesta :
Answer:
m= 2, -6
Step-by-step explanation:
(m+2)²=16
(m+2)= ∓ 4
For +4,
m+2=4
m=2
For -4,
m+2=-4
m=-6
Answer:
m = - 6, m = 2
Step-by-step explanation:
To solve by FACTORING we require to expand the factor and rearrange
(m + 2)² = 16 ← expand left side using FOIL
m² + 4m + 4 = 16 ( subtract 16 from both sides )
m² + 4m - 12 = 0 ← in standard form
(m + 6)(m - 2) = 0 ← in factored form
Equate each factor to zero and solve for m
m + 6 = 0 ⇒ m = - 6
m - 2 = 0 ⇒ m = 2