Factorise- 7 -2 x 2-10 x -4 -2A- x-27 -2-4B- x -27 -2-4C- x-47 x-2D- x-27 x-4

The correct option is B (x √2) (7√2 + 4) ...

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Identity (x+y)(x-y)

Factorise: 7 ...

Question

Factorise: 7√2x² – 10x - 4 √2 .

(x - √2) (7√2 – 4)

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(x – 4) (7x – 2)

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(x - √2) (7√2 + 4)

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(x – 2) (7x – 4)

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7 \sqrt{2} x^{2} - 10 x - 4 \sqrt{2}

= (x - \sqrt{2}) (7 \sqrt{2} + 4)

7 \sqrt{2} x^{2} - 10 x - 4 \sqrt{2}

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