Polynomials Grade 10

If 𝛼 𝑎𝑛𝑑 1/𝛼 are the zeroes of the polynomial 3x² + x + (k – 2) find k.

• 2

• 3

• -3

• 5

Find the zeroes of 4x² – 5

• $\sqrt{\frac{5}{2}}$

• $\pm\sqrt{\frac{5}{2}}$

• $\sqrt{2}$

• $\pm\frac{5}{2}$

Find zeroes of polynomial x² - 5x + 6

• 1, 2

• 2, 3

• -2, -3

• -1, -2

If α and β are zeroes of the quadratic polynomial x² – 6x + 9; find the value of α + β.

• 6

• 9

• -6

• -9

Find a quadratic polynomial whose zeros are 3/5 and -1/2

• 10x² - x - 3

• 5x² + 2x -7

• x² - 3

• 3x² + 5x +2