Math, asked by Mehul789, 1 year ago

rationalize the denominator and explain step by step

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Answered by ShreyaTumma

5

hope this helps you mate...

Attachments:

Mehul789: Dii 49 - 18 kese hoga

ShreyaTumma: (7+3√2)(7-3√2)

ShreyaTumma: this is in the form of (a+b)(a-b)

ShreyaTumma: which is equal to a^2-b^2

ShreyaTumma: similarly 7^2-(3√2)^2 =49 - (9√2)^2 =49 - 18

Answered by MiSSiLLuSioN

0

Hi dear ☺

Gummornin ^_^

Solution is in the attachment ⤴⤴

Hope it helps ✌✌

Attachments:

Mehul789: but how 18 is there with 49

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