I think you posted this on accident
Answer:
D) 25x^2-1
Step-by-step explanation:
(5x+1)(5x-1)
25x^2+5x-5x-1
25x^2-1
Answer:
16= 7 &
17= 9
Step-by-step explanation:
Answer:
gabby is correct
Step-by-step explanation:
Answer:
4
Step-by-step explanation: