Question

If two of the zeroes of cubic polynomial ax³+bx²+cx×+d are each equal to zero then the third zero is

Explain the answer with explanation ​

Answer 1

Answer:

-b

a

Step-by-step explanation:

Given two zeroes of a cubic polynomial  ax3+bx2+cx+d are zero,

Let third zero be y then sum of zeroes = -b

a

⇒0+0+y=-b

a

⇒y=-b

a