Question

Factorise = 7root2x^2-10x-4root2​

Answer 1

Answer:

(7root2x+4)(x-root2)

Step-by-step explanation:

7root2x^2-10x-4root2

=7root2x^2+(-14+4)x-4root2

=7root2x^2-14x+4x-4root2

=7x(root2x-2)+4(x-root2)

=7root2x(x-root2)+4(x-root2)

=(7root2x+4)(x-root2)

Answer 2

Answer:

(x-root 2 )(7 root 2x +4)

Step-by-step explanation:

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