Question

1. Verify that the numbers given alongside of the cubic polynomials below are their zeroes.
Also verify the relationship between the zeroes and the coefficients in each case:
1
(i) 2r + x2 - 5x + 2;
1, 2
(ii) x2 - 4x2 + 5x - 2; 2, 1, 1
2

Answer 1

Answer:

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