pair of straight lines- equation of perpendicular lines to ax2+2hxy+by2=0

[@gfsgaming2746]

Your voice like ❤️a super man sir please send any questions about suply exam sir 🔥

[@stevensaleh4263]

Thank you sir😊

[@prakashghimire7158]

Thank you sir

[@aadityapatel380]

Sir Kya exam mein direct m1+m2=-2h/b likh sakte hai

[@RajeshNagdive]

Yes

[@binyaete9294]

🙏

[@ravibk2670]

Oo nothing is understood