Schoolbrat Schoolbrat

25-10-2017
Mathematics

contestada

Perform the indicated operations. Write the answers in standard form, a + bi

(6+3i)(-7-5i)=

Respuesta :

altavistard altavistard

25-10-2017

Use the "FOIL" method to multiply these 2 binomials together.

(6+3i)(-7-5i) = -42 - 30i - 21i + 15. Combining like terms, -27 - 51i (answer)

Answer Link

Otras preguntas

Rene is going to the lake to visit some friends. If the lake is 60 miles away, and Rene is driving at 40 miles per hour the entire time, how long will it take h

A nucleus undergoes radioactive decay, emitting a gamma ray. Which of the following statements is true?A). A nuclear proton changes into a neutron-electron pair

To what does folly refer?A foolish behavior or character flawsB people’s bad or evil habitsC satireD the hero of a satirical story

The idea that "the invisible hand" of competition sets prices and determines quantities produced in a market economy was the principle idea of?

The movement of deep ocean currents is mainly caused by:?

If a rectangle with a perimeter of 48 inches is equal in area to a right triangle with legs of 12 inches and 24 inches, what is the rectangle’s diagonal?

The Congress has the power to declare war, it is spelled out, and is this type of a power.a. concurrent c. expressed b. implied d. inherent

Find the equation of the line that passes through the points (-800,200)and(-400,300).

what is the ordered pair is the vertex of y=-|x+4|

Semicircle arc AB,AC,BD and CD divide the circle above in to regions. The points shown along the diameter AD divided in to 6 equal parts. If AD=6 what is the to