Question

express 1/3+root 7 as rational denominator ​

Answer 1

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$\underline\color{Green}{RATIONALISING}$

SEE THE GIVEN ATTACHMENT

DO AS STEP

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Answer 2

Step-by-step explanation:

1/3+√7 × 3-√7/3-√7

= 3-√7 / (3)^2 -(√7)^2

= 3-√7/ 9 - 7

= 3-√7/ 2 ✓✓✓✓✓✓

hope it's helpful (•‿•)(•‿•)