Question

Rationalize 1 / root21 - root29

Answer 1

Answer:

1 =1× √21-√29.

√21-√29 =√21-√29×√21-√29

=√21-√29

=√21squar-√29squar

=√21-√29

= 21-29

=√21-√29

= 8

Step-by-step explanation:

we cancel root by Square.

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