Question

rationalise the following denominator 6 - 4 root 3 by 6 + 4 root 3​

Answer 1

Answer:

6-4

$(6 -4 \sqrt{3})(6 + 4 \sqrt{3) = {6 }^{2} - \sqrt{4 \sqrt{3 = 36 - 16 \times 3 = - 12.$