Question

Assertion: In a quadratic polynomial if the coefficient of x² >0 then the graph of quadratic polynomial is upward parabola.

Reason: Sum of first n terms of an A.P is Sn= n(a+I)/2

Please , no irrevant answers. I need it very much. please ​

Answer 1

Answer:

variables in the polynomial. Then it becomes very easy to calculate the sum and product of zeros even  of the polynomial and a0 ≠ 0.

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