SOLUTION: Simplify (4+7i)-(8-9i)-(7+6i).
Algebra.Com
Question 390484: Simplify (4+7i)-(8-9i)-(7+6i).
Found 2 solutions by robertb, Alan3354:
Answer by robertb(5830) (Show Source): You can put this solution on YOUR website!
4+7i - 8 +9i - 7 - 6i = -11 + 10i.
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
(4+7i)-(8-9i)-(7+6i)
= 4-8-7 + i*(7+9-6)
= -11 + 10i
RELATED QUESTIONS
1. (-2-2)(-4-3i)(7+8i)
2. 5i+7i*i
3. (6i)^3
4. 6i*-4i+8
5. -6(4-6i)
6. (8-3i)^2
7.... (answered by harpazo)
Subtract 4-7i from... (answered by sarah_adam)
Simplify (10-7i) +... (answered by jim_thompson5910)
(-4+6i)(-3+7i) (answered by Jstrasner,richard1234)
(2-4i)(-6+4i)
(-3+2i)(-6-8i)
(8-6i)(-4-4i)
(1-7i)squared
6(-7+6i)(-4+2i) (answered by Alan3354)
Directions: Simplify the following-
1. 7i^5-8i^4+5i^3-4i^2
2.... (answered by MathLover1)
yes I am trying to add and simplify the following:
(8 + 9i) + (7 - 8i)
multiply... (answered by glabow)
Simplify:... (answered by jim_thompson5910)
Simplify the following algebraic expression:
-4-7i/6i +... (answered by dyakobovitch)