Answer:
I think it is the 3 one
Step-by-step explanation:
I am assuming you're doing a Punnet square, so you multiply each one. So on the top left box, it is -45x^2, the top right is 9x, bottom left is 35x, and bottom right is -7.
D because multiplication is done before addition and subtraction
Answer:
need a pic
Step-by-step explanation:
In order to answer this question I need to see a diagram. Do you have one?
