Question

Rationalise the idenominator -√7/√5+1
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Answer 1

Answer:

-√7/√5+1

=-√7/√5+1 × √5-1/√5-1

= -35-√7/5-1

= -1(35+√7)/4 ANSWER ✓

Answer 2

Step-by-step explanation:

multiply and divide by√5-1

-√7×√5-1/5-1

_√7(√5-1)/4