Saturday

September 20, 2014

September 20, 2014

Posted by **Paige** on Thursday, October 15, 2009 at 8:51pm.

- Algebra II -
**MathMate**, Thursday, October 15, 2009 at 8:58pm(7+5i)

**+**(-4+2i)

The answer is for an addition.

You did a multiplication. Hope that explains it.

- Algebra II -
**Francene**, Thursday, October 15, 2009 at 9:16pm(7+5i) + (-4+2i)=> 7+5i-4+2i :.

7-4+5i+2i = 3 + 7i

- Algebra II -
**MathMate**, Thursday, October 15, 2009 at 9:17pmExactly! :)

**Answer this Question**

**Related Questions**

Math - Express in the form, a + bi: (-11 + 4i) + (6 + 8i) Answer a. -5 + 12i b. ...

Algebra - Determine whether the equation represents direct, inverse,joint,or ...

Chemistry Combined Gas Law - Hi so im reviewing or our long test tomorrow on ...

physical science - can two or more elements be combined chemically to make a new...

Algebra - Solving systems of linear equations in 3 variables... 1) 3x-2y+2z=1 2...

math - The combined capacity of a bottle and a glass is equal to the capacity of...

Physics - A 5.00-g bullet is fired into a 500-g block of wood suspended as a ...

Phy - A 5.00-g bullet is fired into a 500-g block of wood suspended as a ...

statistics - Water sample from 6 public swimming pools are combined for one test...

PHYSICS - A 5.00-g bullet is fired into a 500-g block of wood suspended as a ...