Question

Which of the following polynomials has –3 as a zero?
(a) (x – 3). (b) (x2 – 9) (c) (x2 – 3x)
(d) (x² + 3)
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Answer 1

Step-by-step explanation:

Putting the value of x

-3-3

-6

No.

b (-3)^2-9

9-9

0

yes

c.(-3)^2-3(-3)

9+9

18

No

d.(-3)^2+3

9+3

12.

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