Answer:
Step-by-step explanation:
( -1 + 4)/(4 + 4)= 3/8
Answer:
(2x+3) (2x-3)
Step-by-step explanation:
Both 4 and 9 have square roots and the problem is a difference of two squares. So if factored, one parenthesis will have a - and the other will have a +.
Answer: D
Step-by-step explanation: