2(11+13) = 26+2w because 2(11)=22 2(13)=26
Answer: 1- 9
2-36
3-81
Step-by-step explanation:
Answer:
Option D. minimum value at −38
Step-by-step explanation:
we have

Let

Complete the square




------> equation of a vertical parabola in vertex form
The vertex is the point 
The parabola open upward-----> the vertex is a minimum
therefore
minimum value at −38