Posted by **John** on Sunday, September 30, 2012 at 2:21pm.

(i)(4i)(-4i)

it is

4i^2(-4i) = -16i^3 ?

If it is not right, please help.

thanks!

## Answer this Question

## Related Questions

- math - 2i/4-8i 2i/4-8i * (4+8i)/(4+8i) then i multiplied the top and bottom and ...
- Algebra II - Is this right? (4-i)(-3+4i) -12+16i+3i-4i^2 -12+19i+4 -8+19i (...
- algebra2-imaginary numbers - You can add or subtract complex numbers by treating...
- Algebra - State the possible number of imaginary zeros of g(x)= x^4+3x^3+7x^2-6x...
- maths - (3x + 4) + (5y -1) = 10 - 16i A. x = 2, y = -3 B. x = 1, y = -2 C. x = 3...
- Math - Hi, I have to write a research paper and I decided to write about the ...
- Math, ASAP Please - What is an Imaginary Number?
- Math Analysis - Tell if the function is symmetric with respect to the x-axis, y-...
- Please help me with M1 kinematics! - A particle p is initially at the point (2...
- Precalculus - "Show that x^6 - 7x^3 - 8 = 0 has a quadratic form. Then find the ...

More Related Questions