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

Which personal pronoun correctly completes the sentence? A flock of birds flew over __________. A. we B. his C. they D. them
Angela earns x dollars an hour. On Friday, she worked 6 hours. On Saturday, she worked 8 hours. Which expression shows how much she earned both days ? A. 6x +
what were the states that were later carved out of land brought into the Union by the Louisiana Purchase
expand and simplify (2+3i)(4-I)
what is 21% of 30.00
An increase in which of the following areas created a decline in labor union membership? automobile manufacturing coal mining steelmaking service industry
Select the best general question to formulate from the chapter question. How do you measure and compare acidity levels? How do you measure the acidity levels of
Why can't our body resist radiation?
What differentiates baseline activities from health-enhancing activities?
How many children did king John have