perla713
perla713
04-03-2014
Mathematics
contestada
Simplify (7-5i)(-3+9i)-(5+6i)^2
Respuesta :
Mecka123
Mecka123
04-03-2014
(-21 + 63i + 15i - 45i^2) - (25 + 60i + 36i^2) =
(-21 + 78i + 45) - (-11 + 60i) =
24 + 78i - 60i + 11 =
35 + 18i
Answer Link
VER TODAS LAS RESPUESTAS ( 17+ )
Otras preguntas
There are 4 boys and 7 girls, how many four person group combinations are possible?
A 150 kg cart is being accelerated by a tractor at a rate of 5 m/s². How much force is the tractor putting on the cart?
Do business partners earn equal profit?
An advantage for oneself, a benefit or gain is called a?
What volume measured in stp will 3.75 grams of helium gas occupy?
Which is the best definition of a phylogenetic tree
what happens at the end of the book Fahrenheit 451
___________ is the science of grouping and naming organisms based on similarities and differences.Select one of the options below as your answer: a. Classifica
Which of the following are the factors of 4b2 - 16? a. (2b + 4)(2b + 4) b. (2b – 2)(2b + 4) c. 4(b – 2)(b + 2) d. 2(b – 4)(b + 4)
If a side of a square is 1/2 ft long what is the perimeter of the square
