Question

please help me with my question I will like and mark as brainliest
PLEASE NO LINKS THEY DON'T WORK
Note: stationary points are also called maximum and minimum points​

Answer 1

Answer:

For 2a, we are completing the square (see the image below)

To find the stationary point (2b) you change the sign of the number inside the brackets and keep the number outside the same i.e (-2, 7)

Hope this helps!