Question

if all the zeroes of cubic polynomial x³ + ax²- bx + c are negative then a, b and c all ____ sign.
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Answer 1

Answer:

a ,b,andc are same sign because only cubic polynomial sign is changed(negative) it does no affect the all three (a,b,c)sign

Answer 2

Answer:

+ve may be i think so

Step-by-step explanation:

becouse +ve 3 time