please answer this fast....I have to practice it for exam.
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Step-by-step explanation:
root 72 ko root mai 18 ×4 karo aur root162 ko root mai 18×9 karo aur sq root 4 n 9 ka 2 n 3 karke niche root 18 common leke uda do ans 1/5 aajayega
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3root2 divided by 15 root 2+18root 2-18root 2 then 3 root 2 by 33root 2-18 root2 then 3 root 2 by 15 root2 then 1/5 is come
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