jemaiso jemaiso
  • 03-01-2016
  • Mathematics
contestada

The expression (3 – i)2 is equivalent to

Respuesta :

DarkBlue
DarkBlue DarkBlue
  • 03-01-2016
(3-i)2=3*2-2i=6-2i
HAVE A NICE DAY!! ^^
Answer Link
Billymkhoi
Billymkhoi Billymkhoi
  • 03-01-2016
(3-i)2 
= 3*2 - 2*i (distributive property)
= 6 - 2i.

Hope this helps~


Answer Link

Otras preguntas

in group 14 which is a metalloid
Explain, in terms of electrons, why the radius of a calcium ion is smaller than the radius of a calcium atom.
What is the simplified result of following the steps below in order? (1) add 5y to 2x (2) multiply the sum by 3 (3) subtract x + y from the product a. 5x + 14y
what does the suffix - ist mean in the word optimist
In the wave-mechanical model of the atom, orbitals are regions of the most probable locations of (1) protons (3) neutrons (2) positrons (4) electrons
Under which of the following circumstances does a president usually experience a reduction of political power?
A 3 by 4 rectangle is inscribed in circle. What is the circumference of the circle? a. 2.5π b. 3π c. 5π d. 4π e. 10π
A 1.0-gram strip of zinc is reacted with hydrochloric acid in a test tube. The unbalanced equation below represents the reaction. Zn(s) + HCl(aq) ==>H2(g) +
Which terms are used to identify pure substances? (1) an element and a mixture (2) an element and a compound (3) a solution and a mixture (4) a solution and a c
explain why a high-speed collision between two cars would cause more damage than a low-speed collision between the same two cars