The content is just an excerpt from the complete note for SS2 First Term Further Mathematics Lesson Note – Roots of Quadratic Equation. Check below to download the complete DOCUMENT
WEEK EIGHT
TOPIC: ROOTS OF QUADRATIC EQUATION 1
SUB-TOPICS:
SUB-TOPIC 1
Quadratic equation (completing the square and formula method).
A quadratic equation (trinomial) in one variable is a three termed equation in which the highest power of the variable is two. The general quadratic equation in variable x is of the form ax2 + bx + c = 0 where a ≠ 0.
In general, a quadratic equation has two solutions which may or may not b+e equal.
There are four major methods of solving quadratic equations. They are:
Factorisation
Examples
Solve the following by factorization
Solution
(a) Product of 1st and 3rd term = -8x2
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