समीकरण प्रतिस्थापन विधि से सीख लो Exam में इसी तरह के प्रश्न पूछे जाते हैं

[@DurationFactOfficial]

❤😊 thank you so much sir ❤😊 bahut accha samjhaaya ❤😊

[@ParthaDas-d2u]

Thank you sir

[@vivek1068]

🤗🙏

[@Bikram398]

Thank you so much ❤❤❤😊

[@study5.6]

Always welcome

[@naushadahmad4374]

Very nice video sir ji thank you so much 🎉👌😊

[@PammiKumari-y9f]

Nice class sir

[@SumanKumari-or4bn]

Thank 🥀you sir ji

[@poojamaurya8117]

Hello sir