Completing the Square


    Completing the Square Express in the form ( x + b ) 2 + c

    Question
    x 2 + 8 x + 6

    Answer ( x + 4 ) 2 − 10



    Question
    x 2 + 2 x + 4

    Answer ( x + 1 ) 2 + 3



    Question
    x 2 + 8 x + 7

    Answer ( x + 4 ) 2 − 9



    Question
    x 2 + 8 x + 5

    Answer ( x + 4 ) 2 − 11



    Question
    x 2 + 10 x + 8

    Answer ( x + 5 ) 2 − 17



    Question
    x 2 + 2 x + 10

    Answer ( x + 1 ) 2 + 9



    Question
    x 2 + 6 x + 6

    Answer ( x + 3 ) 2 − 3



    Question
    x 2 − 6 x + 9

    Answer ( x − 3 ) 2



    Question
    x 2 − 7 x + 8

    Answer ( x − 7/2 ) 2 − 17/4



    Question
    x 2 + 5 x + 2

    Answer ( x + 5/2 ) 2 − 17/4



    Question
    x 2 + 7 x + 6

    Answer ( x + 7/2 ) 2 − 25/4



    Question
    x 2 − 5 x + 9

    Answer ( x − 5/2 ) 2 + 11/4



    Express in the form a ( x + b ) 2 + c

    Question
    5 x 2 + 2 x + 6

    Answer 5 ( x + 1/5 ) 2 + 29/5



    Question
    6 x 2 − 2 x + 9

    Answer 6 ( x − 1/6 ) 2 + 53/6



    Question
    3 x 2 + 6 x − 10

    Answer 3 ( x + 1 ) 2 − 13



    q

    Question
    2 x 2 + 10 x + 2

    Answer 2 ( x + 5/2 ) 2 − 21/2



    Question
    3 x 2 − 5 x + 4

    Answer 3 ( x − 5/6 ) 2 + 23/12



    Question
    2 x 2 − 7 x + 2

    Answer 2 ( x − 7/4 ) 2 − 33/8



    Question
    5 x 2 + 9 x + 6

    Answer 5 ( x + 9/10 ) 2 + 39/20



    Question
    5 x 2 − 5 x − 5

    Answer 5 ( x − 1/2 ) 2 − 25/4



12th October 2019

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