Question

4/√7-√3 Rationalise​

Answer 1

Answer:

4/root7-root3 ×root7+root3

4(root7+root3) /(root7 square - root3 square)

4(root7 +root3) /7-3

4(root7 +root3) /4

= root7+root3

This is the answer

May be it helps you