7 most common Grammar Mistakes English Learners Make (part three) #shorts

Conduct a survey in your neighbourhood to find out what the three most common diseases are. Suggest three steps that could be taken by your local authorities to bring down the incidence of these diseases.

Most Common Mistakes To Avoid While Preparing for NEET || Major Mistakes || NEET 2020 Preparation

In writing a quadratic equation of the form x^(2) + px + q = 0 ,a student makes a mistake in writing the coefficientof x and gets the roots as 8 and 12. Another student makes mistake in writing the constant term and gets the roots as 7 and 3. Find the correct quadratic equation.