I just know the greatest common factor is 2ab
But i don’t know if it is foil method but I still don’t know how to put it in that format
You can use it to find the area of something
Answer:2x-1=0
Step-by-step explanation:
x=1/2
Cross multiply
2x=1
Subtract 1 from both sides
2x-1=1-1
2x-1=0