Question

which one of the following polynomial -3 as a zero ?
a) (x-3) b) ​x^2-9 c) x^3-3x d) x^2 +3
please also write the steps how you do it please​

Answer 1

Answer:

b) x²-9

Step-by-step explanation:

(-3)²-9

= 9-9

= 0

Therefore, b) x²-9 is the correct answer.

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