i need help with this problem... could someone help me with the steps please...Find a quadratic equation, with integer coefficients, that has solutions{3i,-3i} .

Question

parthkohli · Answer

$\Large \color{MidnightBlue}{\Rightarrow x^2 + 0x + 0 = -1 }$

The most basic form.

anonymous · Answer

it is a(x-3i)(x+3i) when a is any integer
so the quardratic equa is a(x^2+9)

parthkohli · Answer

You can add a more of bits.

$\Large \color{MidnightBlue}{\Rightarrow x^2 + 0x + 1 = 0 }$

parthkohli · Answer

Wait, its 3i..

parthkohli · Answer

I guess you can manage the rest.

anonymous · Answer

attachment

anonymous · Answer

it's wrong 'cuz -3i*3i has only one answer
 = -9i^2 = -9*-1 = 9

anonymous · Answer

i*i = -1

anonymous · Answer

get it?

anonymous · Answer

yes i remember that now :) thanks!!