Answer:1w13
Step-by-step explanation:
For this case we must solve the following equation:
We follow the steps below:
Multiplying by 3 on both sides of the equation we have:
Subtracting 4 from both sides of the equation:
Thus, the solution of the equation is
Answer:
Answer:
Step-by-step explanation:
If (x + 2) is a factor of a polynomial then ( - 2 ) is the zero of that polynomial ⇒ ( - 2 )³ + 2( - 2 )² + 2( - 2 ) + k = 0 ⇒ k = - 4