What should come in place of question mark ‘?’ in the following question?
(2 × √891 – 21) + (√11 – 9)² = (?)² - 73
1
22
2
8√9
3
9√16
4
4√9
5
3√8
What should come in place of question mark ‘?’ in the following question?
(2 × √891 – 21) + (√11 – 9)² = (?)² - 73