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

the ratio of boys to girls at the movie is 4:7. If there are 21 girls, how many boys are at the movie?
write the ratio 6 ft to 4yd as a fraction in simplest form.
If x=3 and y=-2 and z=4, what is the value of 3x + 2y - z?
A cable is lifting a construction worker and a crate. The weights of the worker and crate are 965 N and 1510 N, respectively. The acceleration of the cable is
You just priced what it would cost to buy vinyl floor tiles at the local tile store. They quoted you $3.29 per tile. When you went home you found the same exact
There are 6 pencils in a box. 3 of the pencils are red, 2 are blue and 1 is green. A pencil is taken out of the box without looking. What is the probability tha
simplify : 81s^2/36s^2
select difference of (8x2-3x3) - (2x2-5x3)
Which word in the sentence is the appositive? My older sister Maria is learning how to drive a car. A. sister B. learning C. Maria D. car
what is tn=6n-9.5,t15