Show that 2-7 is a factor of 23-52-11-14- Hence factorise the given expression completely using factor theorem-

The correct option is C (2x + 7)(x + 1)(x – 2) ...

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Standard X

Mathematics

Factor Theorem

Show that 2+7...

Question

Show that 2 + 7 is a factor of 2³ + 5² – 11 – 14. Hence factorise the given expression completely using factor theorem.

(x + 2)(x + 1)(x – 2)

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(x + 2)(x – 1)(x – 2)

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(2x + 7)(x – 1)(x + 2)

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(2x + 7)(x + 1)(x – 2)

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(2x + 7)(x + 1)(x + 2)

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Solution

The correct option is D
(2x + 7)(x + 1)(x – 2)

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Show that 2 + 7 is a factor of 23 + 52 – 11 – 14. Hence factorise the given expression completely using factor theorem.

The correct option is D (2x + 7)(x + 1)(x – 2)

Show that 2 + 7 is a factor of 2³ + 5² – 11 – 14. Hence factorise the given expression completely using factor theorem.

The correct option is D
(2x + 7)(x + 1)(x – 2)