1. ## Advanced Topis in Math Help.

Can anyone help me with this problem please?

Express in a+bi form:

3-6i/-4i

Thanks

2. Originally Posted by setty7
Can anyone help me with this problem please?

Express in a+bi form:

3-6i/-4i

Thanks
Multiply both numerator and denominator by 4i.

3. ok thanks you then what do you do?

4. Originally Posted by setty7
ok thanks you then what do you do?
Do it then tell us what you have

Also use brackets to make your questions explicit and not leave us having to guess where they should be

CB

5. i got 12i-24i^2/-16i^2

the i^2 means i squared

6. Originally Posted by setty7
i got 12i-24i^2/-16i^2

the i^2 means i squared
HI

you are correct . But you should also know that $i^2=-1$

Try using that in simplifying your equation .

7. ok so after I did that I got 12i-24/16? is that correct?

8. Originally Posted by setty7
ok so after I did that I got 12i-24/16? is that correct?
nope . Recheck your work . The numerator >