Question

Which of the following is a polynomial with roots –3, –3 , and 3 ? ( x3 + 3x2 + 9x + 27
x3 – 3x2 + 9x – 27
x3 + 9x2 + 9x + 81
x3 – 9x2 + 9x – 81)

Answer 1

-3, -3i, 3i

Answer 2

x3 – 3x2 + 9x – 27 have roots -3,-3 and 3

Answer 3

thank you

Answer 4

tons

Answer 5

x3 + 3x2 + 9x + 27 has roots -3, -3i, 3i