Question

if two zeros of the polynomial P of x is equal to x cube + 2 x square - 9 x minus 18 are 3 and minus 3 find other zeros of the polynomial P of x​

Answer 1

Answer:

-2

Step-by-step explanation:

factorise: x²(x+2)-9(x+2)

(x²-9)(x+2)

(x+3)(x-3)(x+2)=0

x=3,-3,-2

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