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

If f(x) is 4x-3 what is (f^-1of) (10)

How would you define psychological realism?

The Commissariat established by Frederick William in Prussia became A. the overseer of the army. B. an agency of civil government. C. both a military and civil

find the amplitude, period, and phase shift of the function defined by: y=3-2cos(3x+pi)

Two diverging light rays, originating from the same point, have an angle of 5° between them. After the rays reflect from a plane mirror, what is the angle betwe

Compute the odds in favor of rolling a sum of 10 in a single roll of two fair dice

I just need the equation on how to do it. I'm so lost :'( help please!!!!!!

A graph depicts force versus position. What represents the work done by the force over the given displacement? A. The work done is equal to the product of the m

which foods earthworms can digest?

If 52 x equals 7800 y what does 1 x equal? What is the maths equation?