alkhalidisara
alkhalidisara alkhalidisara
  • 04-05-2018
  • Mathematics
contestada

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

Respuesta :

gmany
gmany gmany
  • 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 the xy plane what is the y intercept of the equation how to work it
A number between 10 and 20 is both a factor of 60 and a multiple of 6. What is this number?
how to work y intercept
Which word in the sentence, if any, should be followed by a comma? Our dog is a retriever which is a type of dog bred for hunting. A. retriever B. dog C. Th
which triangle with side lengths given below is a right traingle
What is the value of the function when x = –1? A. –5 B. 2 C. –1 D. 3
True or false: The rectangular coordinates of a point are unique.
Adam has 4 1/3 gallons of apple juice, 3 5/9 gallons of orange juice, and 3 1/2 gallons of soda in his refrigerator. How many gallons of juice does Adam ha
Read the excerpt from The Dark Game. Montgomery quickly fetched Admiral Hall. The head of Room 40, nicknamed "Blinker" for the uncontrollable twitching in his e
Biotic factors cannot live without abiotic factors. True False