Question

6-4√2/6+4√2 in rationalising factor​

Answer 1

it is a answer

1st i take a conjugate.

it is a easy method

Answer 2

Answer:

(6-472)/(6+4+2)

Rationalising factor 6-4v2

(6-4v2)/(6+4v2) x (6-4v2)/(6-4V2)

=(6-4/2)(6-4/2)/(6+4+2)(6-4v2)

=(6-42)/(62-(472))

=[62+(42)2-2(6)(4+2)/(36-16(2))

=(36+16(2)-48/2)/(36-32)

=(36+32-48 v2)/4

=168-48/2)/4

=68/4 48v2/4

= 17 12 v2

Hope it helps

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