sanaamorris94 sanaamorris94

12-06-2022
Mathematics

contestada

y=8-x
2x^2 + xy= -16

this is A simultaneous equation

Respuesta :

mani82ebra mani82ebra

12-06-2022

Answer:

y=8-x→y+x=8

2x²+xy=-16→x²+xy=-x²-16

→x(x+y)=-x²-16→8x=-x²-16→x²+8x+16=0

→(x+4)²=0→x=-4→y=12

Answer Link

Otras preguntas

What were three of the provisions of the Compromise of 1850?

Round 287.63 to the nearest whole number.

what is the metaphor in the sentence "time was the great millstone, which ground is to dust like kerneled wheat?"

Which pair of sentences can be combined using a conjunction? A. Alison meant to call home before she left the party. She forgot. B. Mother can't wait for th

Why was Juan Seguin important to the Texas revolution?

Read this line from the text: What have I, or those I represent, to do with your national independence? What does Douglass mean by the question in bold? He does

What is the LCM of 40 and 15?

what is the opposite of dreamy-eyed

Which document was designed by the forefathers to protect a U.S. citizen's unalienable individual rights? the Federalist Papers the Declaration of Independence

State whether the angles are complementary, supplementary, or neither. ∠ADG and ∠GDB A. complementary B. supplementary C. neither