Question

factorise 7 root 2 x square - 10 x minus 4 root 2

Answer 1

See the solution descriptive

Answer 2

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$= > 7 \sqrt{2} {x}^{2} - 10x - 4 \sqrt{2} \\ \\ = > 7 \sqrt{2} {x}^{2} - 14x + 4x - 4 \sqrt{2} \\ \\ = >7x ( \sqrt{2} x - 2) + 2 \sqrt{2} ( \sqrt{2} x - 2) \\ \\ = > (7x + 2 \sqrt{2} )( \sqrt{2} x - 2)$
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