Bjones2019J Bjones2019J

10-01-2017
Mathematics

contestada

What is the standard form for the expression (5+2i)(5-9i)

Respuesta :

ILiketothinkimsmart ILiketothinkimsmart

10-01-2017

FOIL multiply "first" then "outside" then "inside" then "last"

5*5+(-9i)*5+2i*5+2i*(-9i)
25-45i+10i+18
43+35i

Answer Link

Otras preguntas

The graph shows the amount of money paid when purchasing bags of peanuts at the zoo: A graph is shown. The x-axis is labeled from 0 to 9. The y-axis is labe

PLEASE HELP !!! HURRY!! Given m || n, find x.

What would cause the overall demand for books to increase? (5 points) A. An increase in the price of books B. Fires that destroy the paper factories C. A dec

The graph of F(x), shown below, has the same shape as the graph of G(x)=x^4 but it is shifted 4 units to the left. What is the equation?

Solve the following proportion for x. 11/5 = 12/x Round answer to the nearest tenth.

16. The three major types of volcanoes are

Gregors attempts to figure out how to survive in his new life as a bug would be considered _____ in Freytag's Pyramid

WILL GIVE BRAINLIEST TO THE BEST ANSWER!!!! The graph below shows the price, y, in dollars, of different amounts of granola, x, in pounds Which equation best re

Choose the fragment that best completes the following sentence. The more money in an account earning compound interest, the higher the interest rate. the low

How do you know if a parabola has maximum or minimum? PLZ Halp mee idk this and I need to finish this today