Question

rationalize: 3/4-√7​

Answer 1

hey mate

rationalize: 3/4-√7

answer

= 3/(4-√7)

= 3/(4-√7) ×(4+√7)/(4+√7)

= 3(4+√7)/16-7

=3(4+√7)/9

=(4+√7)/3

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