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Show that (x - 1) is a factor of x^(3)-7...

Show that (x - 1) is a factor of `x^(3)-7x^(2)+14x-8`
Hence, completely factorise the given expression.

Text Solution

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The correct Answer is:
(x-1) (x-2) (x-4)
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Using the factor theorem, show that (x-2) is a factor of 3x^(2)-5x-2 . Hence factorise the given expression.

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Knowledge Check

  • Given that 2 x + 7 is a factor of the expression 2 x^(3) + 5 x^(2) - 11 x - 14 . The other factors of the expression are

    A
    (x+1),(x+2)
    B
    (x+1),(x-2)
    C
    (x-1),(x+1)
    D
    (x-1),(x-2)
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