The math was too difficult for her to solve. (Make it complex)

• Simple sentence এ too + adjective + to + verb থাকলে Complex এ too এর স্থলে So এবং to এর স্থলে that বসে।
- Structure: so + adjective + that + subject + cannot/could not + verb.


• সুতরাং, নিয়মানুযায়ী, 
Simple: The math was too difficult for her to solve.
complex: The math was so difficult that she could not solve it.