Can Wendell make a triangular garden using pieces D, E, and F? Why or why not? (the image is used for the question) :D

Which interval for the graphed function contains the local maximum? [–3, –2] [–2, 0] [0, 2] [2, 4]

Answer this 30 points and brainliest!

The polynomial 10x3 + 35x2 - 4x - 14 is factored by grouping. 10x3 + 35x2 - 4x - 14 5x )-20 what is the common factor that is missing from both sets of parentheses?