Andrew Amadeus Susilo's answer to Xing Yu's Secondary 3 A Maths Singapore question.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
Quadratic equation (ax^2 + bx + c = 0) will have only 1 solution if b^2 - 4ac = 0. If b^2 - 4ac is greater than 0, there will be 2 solutions. If less than 0, no solution.
Date Posted:
5 years ago
360 Tutoring Program