Who can explain me how this should actually be done using the method I have posted in instructions. I simply need an explanation and a example on how it should be done. The answer which makes me understand it best will get to be the brainliest.
In my home language it's interval method.
Hope you don't mind the language present in it​

Who can explain me how this should actually be done using the method I have posted in instructions I simply need an explanation and a example on how it should b class=