Quadratic Euquation
Quadratic Formula
Coordinate Geometry
Deductive Geometry
Trigonometry
Law of Sine
Law of Cosine
Law of Tangent
Mensuration
ax^2+bx+c = 0
x = {[-b+-(sqrt.b^2-4ac)]}/2a
同羅韶希研究緊Quadratic Equation,真係好好玩!!!!!!
終於prove到晒喇!!!!
Quadratic EuquationQuadratic FormulaCoordinate GeometryDeductive GeometryTrigonometryLaw of SineLaw of CosineLaw of TangentMensurationax^2+bx+c = 0x = {[-b+-(sqrt.b^2-4ac)]}/2a
