Question

verify that 1, 2 and 3 are the zeros of the cubic polynomials -6x+12x-9
Check the relationship between zeroes and coefficients.......​

Answer 1

Answer:

thats not a cubic formula....

putting 1,

-3

putting 2,

3

putting 3,

9.......

......

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$\huge{\mathcal{\red{ITZ SWAGAT}}}$

Answer 2

Step-by-step explanation:

putting 1,2,3 as x in -6x+12x-9 and if we get 0 then they are zeros

-6(1)+12(1)-9

=-6+12-9

=-3

therefore 1is not a zero .

-6(2)+12(2)-9

=-12+24-9

=3

therefore 2 is also not a zero

-6(3)+12(3)-9

-18+36-9

9

therefore it is also not a zero.