Question

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

Answer 1

the given equation:-

7√2 x² - 10x - 4√2

factorising the given equation.

7√2 x² -14x + 4x - 4√2

(7√2x² - 4) ( x- √2)

Hence the factors are
(7√2x² - 4) ( x- √2)