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

Who was the leader of Austria Hungary during WW1?

What is the answer to 7/2

An electric current produces a magnetic field because of ______. A.) Magnetism B.) The Moving Protons C.) Magnetic field D.) Induction

What is the period for the tangent function? (Answer in radians and round to the hundreds place.) Answer: _____

PLEASE HELP 1. A reaction in a solution would proceed slowest when - A. water is added and it is cooled. B. water is added and it is warmed. C. reactants are

I need help with 9 please

what is the area of a square when the side length is 2/3cm

Could someone please help me with question 24

The Firebombing of Tokyo

Read the statement. Doubling the dimensions of a rectangle increases the area by a factor of 4. If p represents doubling the dimensions of a rectangle and q