Question

rationalise the dinominators
a) 5/2+√3​

Answer 1

Answer:

5/(2+√3)

=5(2-√3)/(2+√3)(2-√3)

=5(2-√3)/(2^2-√3^2)

=5(2-√3)/(4-3)

=5(2-√3)

Answer 2

Refer The Attachment ⬆️

• $\red{\bold{10-5\sqrt{3}}}$

$\Large{✓}$

Hope It Helps You ✌️