Question

the rationalising factor of 3√2-5√3 is
·5√2-3√3
·3√2-5√3
·3√2+5√3
·none of these

Answer 1

Answer:

none of these because 3 and 5 have no factors a

Answer 2

$\huge\orange{\underline{\overline{\mathbb{Answer:-}}}}$

Option 3 is correct.

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