9514 1404 393
Answer:
x = 21
y = 25
Step-by-step explanation:
The diagonals of a quadrilateral bisect each other, so each half of a diagonal is congruent to the other half.
x -2 = 19
x = 21 . . . . add 2
__
y +1 = 26
y = 25 . . . . subtract 1
Answer:

Step-by-step explanation:
I'm not sure what the question is. It looks like some of it may have been cut off or there is information missing?
Answer:
3x^2+6x+4 is the answer :D