Factorise: (a) 12² – 7x + 1 (b) 6² + 5x – 6

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Factorise: (a) 12² – 7x + 1 (b) 6² + 5x – 6

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Harper 2 months 2021-10-09T18:06:17+00:00 1 Answer 0 views 0

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    2021-10-09T18:07:35+00:00

    Step-by-step explanation:

    a) 12² – 7x + 1

    -7x + 12² + 1

    -7x + 144 + 1

    -2x – 5x + 145

    -2x-5(x-29)

    b)

    6² + 5x – 6

    5x + 6² – 6

    5x + 36 – 6

    5x + 30

    5(x+6)

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