Math, asked by jha46494, 2 months ago

5. The rationalising factor of 3√2- 7√5

Answers

Answered by mandalpratyush007

0

Answer:

3root2 + 7root5

Step-by-step explanation:

(3root2 + 7root5) X (3root2 - 7root5)

= (3root2)square - (7root5)square

= 9x4 - 49x5

= 36-245

= - 209

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