Question

Please help one question

Answer 1

\[\large (2\sqrt 5 + 3\sqrt 7)^2\] this is just like square of a binomial

Answer 2

\(\Large \color{MidnightBlue}{\Rightarrow (a + b)^2 = a^2 + b^2 + 2ab }\)

bwahaha

Answer 3

\[\Large \color{maroon}{\Rightarrow (2\sqrt 5)^2 + (3\sqrt 7)^2 + 2(2\sqrt 5)(3\sqrt 7)}\]