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Completing the Square Watch

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    Hey I need a bit of help with completing the square with discriminants. Here's the question:
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    This is either normal maths or further maths I don't really know anymore
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    (Original post by MainlyMathsHelp)
    Hey I need a bit of help with completing the square with discriminants. Here's the question:

    This is either normal maths or further maths I don't really know anymore
    Look at your sketch. Perform the transformation that is f(x+2)-3 and see whether that new graph crosses the x-axis or not.

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    Horizontal translations have no effect here, so you can ignore them.
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    (Original post by RDKGames)
    Look at your sketch. Perform the transformation that is f(x+2)-3 and see whether that new graph crosses the x-axis or not.

    Hint:
    Spoiler:
    Show


    Horizontal translations have no effect here, so you can ignore them.

    Ahh thank you! I was so caught up on the discriminants we learnt in class that i forgot my basics.
 
 
 
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