The answer is B because you have to do the opposite which means you have to subtract -9-2=-11
Answer:
D
Step-by-step explanation: just trust me
Answer:
The length and width are
r-11 and r+5
Step-by-step explanation:
The given trinomial is

To factor, we need to split the middle term to get:

We now factor by grouping to obtain;

We collect common factors again to get:

Therefore the length and width are
r-11 and r+5