Answer: A
Step-by-step explanation: gcf = 7
Grouping: 7((x+2)(x-2))
Probably 1.28 I did my best to solve it so that may help you good luck !
They are equivalent. combine like terms on the first one and 9x-4x+25 can be simplified to 5x+25.
The answer is 4, A composite number has more than 3 factors for it and 4 has 1,2,4. Hope this helps