candy60 candy60

07-10-2016
Mathematics

contestada

Find the center of x^2 + 4x + y^2 - 6y = -4

Respuesta :

07-10-2016

the center is (-2,3) because you find the factors of (x^2+4x+4) + (Y^2-6y+9)=-4+4+9. So it is [(x+2)^2]/9 + [(y-3)^2]/9 = 9. In this case, nothing else matter besides (x+2) and (y-3)

Answer Link

Otras preguntas

simplify by using the distributive property and then combine like terms: 4 (3x – 9) ANSWER PLS

What is the maximum most that can be extracted from 76 g og Cr2O3. A) 36 g B) 52 g C) 104 g D) 152 g

Find x Pleasee! Help! Soon!

What is the purpose of details in a paragraph? A They make the main idea more difficult to determine. B They support the main topic and make the paragraph more

Can you give me same question like this..pleaseQ. Amina thinks of a number and subtracts 5/2 from it. She multiplies the result by 8. The result now obtained is

Pls help I’ll give brainlist

You have a basket. But it's not just any basket. It's a basket that can hold an infinite number of apples. So you take your infinite stash of apples and fill th

pls help me asap !!!!!

Resolve into factor :(a+b) ^3+1

how many countrys in our earth .