Math, asked by mutlangkurbah19, 6 hours ago

rationalising factor of 3root7+5 is

Answers

Answered by Pinkichada1978
0

no. given

3✓7+5

explanation

3✓7+3 =(3^2✓7^2 - 5^2

63-25

=18

18 is a rational number. Therefore,3✓7-5 is

rationalisation factor.

answer

The rationalisation factor of 3✓7+5 is

3^2✓7^2-5^2

hope it will help you

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