Question

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

Answer 1

(7root2)square-10x-4root2

98+40root2

Answer 2

x^2(7√2)-10x-4√2. [7√2*4√2=56=14*4]

x^2(7√2)-14x+4x-4√2

7x(x√2-2)+2√2(x√2-2)

(7x-2√2)(x√2-2)

x= (2√2)/7

or x=2√2=√2

MARK BRAINLIEST.

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