Question

Factorise 7 root 2 x square -10x - 4 root 2.

Answer 1

Answer:

Step-by-step explanation:

Answer 2

Given - Factorise $7\sqrt{2}x^2-10x-4\sqrt{2}$

$=7\sqrt{2}x^2-14x+4x-4\sqrt{2}$

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

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

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