Well you can automatically eliminate, A, because when you multiply one number that's positive and another number that's negative the result is always going to be negative.
However, when you multiply two negatives the result is always positive!
So, the only ones up there that would result in a positive number is B and C
***D. was not posted so I cannot determine that one!
Answer:it has two
Step-by-step explanation: x =(3-√89)/4=-1.608
x =(3+√89)/4= 3.108
DF congruent to AC and EF is common side
Answer:
280 is your answer right answer
Answer:
-4n^4-4n^2-8n+3
Step-by-step explanation:
you combine the like terms
