Answer:
Sammi is correct i took the test
Step-by-step explanation:
Answer:
The answer is B
Step-by-step explanation:
if correct plz mark brainliest and tell me if its wrong
Step-by-step explanation:
(2x-y+3)(2x-y-3)=
4x²-2xy-6x-2xy+y²+3y+6x-3y-9=
4x²-4xy+y²-9=
(2x-y)²-9
4 is a coefficient and X and Y are variables so the -110 is the constant so there for the answer is D
