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

The location of four buildings are on a coordinate grid are as follows: bank at (3, −3) post office at (−2, −3) dry cleaner at (−2, 6) pizza shop at (3, 6)

Someone Please Help!!!11 A natural gas stove transforms R energy into P energy. What do R and P most likely represent? R represents chemical energy, P represen

Baldassare Castiglione is remembered for which work? A. Birth of Venus B. The divine comedy C. Pietà D. The Book of the Courtier

plz help meeeeeeeeeeeeeeeeeeeeeeeeee

serious answers only please WILL MARK BRAINLIEST AND GIVE ALL OF MY POINTS!!! Part A: Choose one of the film adaptations from the list below or a different fil

Which stanza structure does Emily Dickinson use in this excerpt from “Hope Is the Thing with Feathers”? Hope is the thing with feathers That perches in the soul

Help with #27. Answer choices are A. 2 B.5 C.3 D.4

Ms. Blankenship had $80 to purchase school supplies for her class. She bought 32 glue sticks and 32 boxes of crayons. Each glue stick cost $1.40, and each box o

NEED HELP!! 30 POINTS! HAS TO BE CORRECT AND NEED THE ANSWER NOOW!

Reserve requirements are regulations concerning a. the amount banks are allowed to borrow from the fed. b. the amount of reserves banks must hold against deposi