Answer:
52 minutes i think im not sure i'm not in high school
Step-by-step explanation:
A^2-b^2=(a+b)(a-b)
1: x^2-4=(x+2)(x-2)
2: (x+8)(x-8)
3: (x+10)(x-10)
4: (x+14)(x-14)
First one because when you subtract 7 u keep the var. x alone and isolate it.
Answer:
so the right answer is of option D
Step-by-step explanation:
Have a great day and hope this helps!!!
