x2+2x+11=0 it is quadratic equation or not (ans : it is Q.E ) but how to solve .
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x^2+2x+11 , is a quadratic polynomial because the degree of the polynomial is 2 .(x^2).
x^2+2x+11
let sum of zero be =alpha+beeta
=-b/a=-(2)/1=-2
product of zero be =alpha×beeta
=c/a=11/1=11
x^2+2x+11
let sum of zero be =alpha+beeta
=-b/a=-(2)/1=-2
product of zero be =alpha×beeta
=c/a=11/1=11
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