xhaneanunciacion xhaneanunciacion

16-11-2018
Mathematics

contestada

-3x^2 + 2y^2 + 5xy - 2y + 5x^2 - 3y^2

x = 2 , y = -1

Respuesta :

16-11-2018

X=2 Y=-1 plug them into the equation
-3(2)^2 + 2(-1)^2 + 5(2)(-1) -2(-1) + 5(2)^2 -3(-1)^2

36+4-10+2+100+9

40-10+2+100+9

30+2+100+9

132+9

141

Answer Link

Otras preguntas

An installations sculpture is ____________________ a. a sculpture that has an integral relationship with the particular site where the exist. b. a sculpture t

A rectangular hat box has a volume of 5,184 cubic inches. The box is 2 feet long by 18 inches wide. What is the hat box's height?

what is subject verb agreement

During the alternation of generations in plants, they shift between a haploid gametophyte phase and a diploid ____ phase. a. independent b. sperm c. microgam

for the function w, w(9)=-7, and w(-7)=9. If y=w(x), what is the value of y when x=-7?

Write and solve an equation to find an unknown side length of rectangle when given the perimeter

I have a right angle showing 1/6 how do I figure out what the rest of it equates to

How far is she from the end of the trail

Is the sun is the ultimate source for energy on the Earth?

What happens when a wave reflects? a. They are absorbed by the object they hit. b. They travel through the object they hit. c. They bend when they hit the me