Math, asked by Hjstyle8698, 10 months ago

Rationalize the denominator 5/4-√7

Answers

Answered by sadithya2005
1

Answer:

20+5root7/9

Step-by-step explanation:

5/4-root7

=5/4-root7 * 4+root7/4+root7

=5(4+root7)/(4)^2-(root7)^2

=20+5root7/16-7

=20+5root7/9

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