Quadratic Equations

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  • Quadratic Equations
    • Graphs
      • Follow this link to understand graphs (this is the best for you or so you thought)
    • Factorising
      • DEFINITION = to put into two ()
      • THINGS TO REMEMBER IF A IS NOT 1
        • rearrange into its standard form
        • Write down the intial brackets      (Yx   )(x    )
        • TRICKY PART
          • First find all the pairs all the pairs that multiply to find C.....IGNORE THE SIGNS
            • Then try them out in the brackets until you find Bx
              • Finally, fit the signs in accordingly
        • EXPAND BRACKETS TO ENSURE CORRECT ANSWER
        • Find something equidistant to 0 for each bracket
    • Formulae
      • For the formula follow this link

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