alkhalidisara alkhalidisara

04-05-2018
Mathematics

contestada

Evaluate the polynomial when x=4 y=-4
x^2-3y^2+2xy

Respuesta :

04-05-2018

[tex]x^2-3y^2+2xy\\\\for\ x=4\ and\ y=-4\\\\substitute\ the\ values\ of\ x\ and\ y:\\\\4^2-3\cdot(-4)^2+2\cdot4\cdot(-4)=16-3\cdpt16-32=16-48-32=-64[/tex]

Answer Link

Otras preguntas

In what type of writing are you least likely to find figurative language? A. poetry B. fiction C. speeches D. news articles

How did France’s colonial influence on North America begin? Samuel de Champlain established the first successful French settlement. Samuel de Champlain explore

Which of the following describes gamma rays? short wavelength, high frequency short wavelength, low frequency long wavelength, high frequency long wavelength, l

Gametophytes have gamete-producing organs called _____.

Air is filtered, warmed, and moistened in the a. nose and mouth. c. lungs. b. throat. d. pharynx.

i am a factor of 22 but not a multiple of 2

Demographics is important to know your: a. speech. b. topic. c. audience. d. location of speaking event.

What kind of negative social impact has wireless communications had on today's society?

please correct the mistakes.

URGENT HELP! Rank the states of matter from weakest to strongest intermolecular forces Question 1 options: gas, solid, liquid gas, liquid, solid solid, liquid,