Recognize the differnce of 2 perfect sqares
recall that a²-b²=(a-b)(a+b)
so
169x²-64=
(13x)²-(8)²=
(13x-8)(13x+8)
Answer: the probability of getting a red marble is B) 16.
Step-by-step explanation:
Answer:
I think its B I'm so sorry if its wrong
Step-by-step explanation: