If p(x) = ax^2+bx+c and a+b+c=0 …
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Posted by Rayan Kt 2 months, 1 week ago
- 4 answers
Ankit Class 12 2 months ago
f( x)=ax^2+bx+c.
a+b+c=0 .
c=-a-b.
Let zeroes are k and l.
K+ l= -b/ a.
Kl= c/a.
Kl= -a-b/ a.
Kl= b.
(K- l )^2= (k+l)^2-4 kl.
(K-l)^2= b^2/a^2 - 4b.
K- l= √b^2 - 4a^2b/ a.
k =( √b^2-4a^2b -b )/2 a.
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Ankit Class 12 2 months ago
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