Problema Solution
Can you help answer this math question? Thank you.
There are a number of ways in which quadratic equations can be solved: graphing, using the quadratic formula, completing the square and factoring. What are some pros and cons of each method? When might one method be more appropriate than another? Which method do you prefer and why?
Answer provided by our tutors
Graphing: pros: the solutions are accurate; cons: complicated and needs much time.
Using the quadratic formula: pros: easy & fast to find the solution; cons: the formula is hard to remember.
Completing the square and factoring: pros: easy to calculate; cons: needs some time in calculating.
In three methood, I prefer using the quadratic formula because it's easiest, you can also find the accurate solution.