Math, asked by radhika402, 10 months ago

tomorrow is my exam help
7/(√5-4) rationalize

Answers

Answered by janvitha

1

Answer:

-7(√5+4)/11

Step-by-step explanation:

7/(√5-4) * (√5+4)/(√5+4)

=7(√5+4)/((√5)²-4²)

=7(√5+4)/(5-16)

= -7(√5+4)/11

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