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Exradius Part-2
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This lesson takes more concepts in exradius of a circle

Vineet Loomba is teaching live on Unacademy Plus

Vineet Loomba
IITian | No. 1 Educator in IIT-JEE (Maths) | 4 Million Minutes Watch Time | 8+ Years Experience | Youtube: Maths Wallah |

Unacademy user
Sir, in the equation x^3+qx+r=0 why the sum of roots (a+b+c) is =0? I can't understand, please explain....
Agent 116
2 months ago
I hv the same doubt
term of x^2 is missing becoz of this sum of roots which is a+b+c is equal to 0
please sir upload practice problem
sir please upload questions on this topic...