Question

If a and b are the zeroes of the polynomial x2-9,find ab(a+b)

Answer 1

what is this question. Give clarity

Answer 2

Answer:

Zeroes of the polynomial x^2-9 are -3,3 i.e a=-3 b=3

ab(a+b)=3×-(3)(-3+3)=-9(0)=0

ab(a+b)=0