Question

Verify whether 3, -1, -1/3 are the zeroes of the Cubic polynomial 3x² - 5x² - 11x - 3, and then Verity the relationship between the zeroes and the coefficients. please help me​

Answer 1

Answer:

Verify whether 3, -1, -1/3 are the zeroes of the Cubic polynomial 3x² - 5x² - 11x - 3, and then Verity the relationship between the zeroes and the coefficients. please help me

Answer 2

[ Note one thing that zeros of polynomial must ∈ Q (rational numbers),then you can apply this trick)]

Mainly, this trick is used in the case of factorizing by vanishing method