Find the roots of: 36 x 2 – 12a x + (a 2 – b 2 )

Question

Find the roots of: 36 x 2 – 12a x + (a 2 – b 2 )

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Josephine 2 months 2021-08-13T13:03:10+00:00 1 Answer 0 views 0

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    2021-08-13T13:04:18+00:00

    Answer:

    36x²-12ax+(a²-b²)=0

    b²-4ac

    144a²-4(36)(a²-b²)=0

    144a²- 144a²+144b²=0

    144b²

    by formula method

    x=12a±root144b²/72

    x=12a±12b/72

    x=12(a+b)/72

    x=4(a+b)/18

    x=2(a+b)/9

    x=2(a-b) /9 is the answer of this question

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