Question

Rationalise the deniminator 1/2+root7​

Answer 1

Step-by-step explanation:

1/(2+√7)=1*(2-√7)/(2+√7)(2-√7)

=(2-√7)/(4-7)=(2-√7)/(-3)

Answer 2

Answer:

1/2+√7 into 2+√7/2+√7

Step-by-step explanation:

simplify that u will get answer