Question

if both the zeros of a quadratic polynomial aX square + bx + c are equal and opposite in sign then b is dash​

Answer 1

If roots are equal thn...

D (Discriminant) =b^2-4ac=0

b^2=4ac

b=Root(4ac)

b=2Root (ac)

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Answer 2

hey there! u can find ur answer in the attached photo! Hope it helps!