Q4) Let y = 2(x + 3)(- 2) a. Write it in standard form.
b. Find the zeros of the quadratic function.​

In right ∆abc shown below, the midpoint of hypotenuse ac is located at d and segment bd is drawn.if ab = 12 and bc = 16, then explain why bd = 10. hint: consider what you know about the diagonals of a rectangle.