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Cubic Equations Examples
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This lesson takes up problems on cubic equations

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 | vineetloomba.com

Comments
(3)
U
Unacademy user
heyy this is a platform where I can enjoy and macha dunga
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
25 days 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
AS
sir cubic eqn me constant term negative kb hota liya jata h?
sir i didn't understood the last part transformation..