Question

please solve this question
it's very urgent
plssss ...​

Answer 1

Step-by-step explanation:

sorry'I want points that's why I am writing this ok sorry

Answer 2

Answer:

Step-by-step explanation:

$\frac{\sqrt{18} }{5\sqrt{18}+3\sqrt{72} -2\sqrt{162} } \\\frac{\sqrt{18} }{5\sqrt{18}+6\sqrt{18} -6\sqrt{18} } \\\frac{\sqrt{18} }{5\sqrt{18} } \\\frac{1}{5}$