SOLUTION: how do i make an equation with the solutions being -3i 3i and 4

SOLUTION: how do i make an equation with the solutions being -3i 3i and 4

Algebra.Com

Question 1007671: how do i make an equation with the solutions being -3i 3i and 4

Answer by fractalier(6550) (Show Source): You can put this solution on YOUR website!
If these are the roots, then
(x + 3i)(x - 3i)(x - 4) = 0
is the equation in question.
Just multiply this out and get
(x^2 + 9)(x - 4) =
x^3 - 4x^2 + 9x - 36 = 0
RELATED QUESTIONS
Find an equation that has the given solutions: X=-2i and X=-3i How do I... (answered by Fombitz)

How do i solve... (answered by solver91311)

If 2-i and 3i are the zeros how do you get to an equation from... (answered by Alan3354)

Please help me! How do I solve this? 4-3i/7+3i Thank... (answered by solver91311)

Can tyou help please with the equation: calculate the products:... (answered by macston,lwsshak3)

Sherry’s teacher told her that if she was foiling conjugates she would not have any... (answered by ikleyn,MathTherapy)

write the polynomial equation of least degree that has the roots: -3i,3i,i, and... (answered by Alan3354)

Find the real numbers x and y that make the equation true. -4 + yi = x + 3i (answered by Alan3354)