Question

উৎপাদকে বিশ্লেষণ করি: ( i ) 225m²–100n²​

Answer 1

( i ) 225m² - 100n²

= ( 15m )² - ( 10n )²

[using identity a²-b² = (a+b)(a-b)]

= (15m + 10n) (15m - 10n)

Answer 2

225m^2-100n^2

=(15m)^2-(10n)^2

=(15m+10n)(15m-10n)

‌‌‍(Answer)