Monday

March 30, 2015

March 30, 2015

Posted by **bill** on Sunday, April 29, 2012 at 1:13pm.

- algebra -
**Reiny**, Sunday, April 29, 2012 at 1:22pmThis is the equation of an ellipse.

I assume you want it in standard form

complete the square

x^2 + 4x +**4**+ 9(y^2 - 4y +**4**) = -4 +**4**+**36**

(x+2)^2 + 9(y-2)^2 = 36

divide both sides by 36

(x+2)^2 /36 + (y-2)^2 /4 = 1

**Answer this Question**

**Related Questions**

Algebra - -3y^3+24y^2-36y

college algebra - 8x+9y=33 x-36y=-330 elimination

Algebra 2 - Factor completely: (0.36y^2-0.0001)

algebra - Factor the expression 25x^2-60xy+36y^2 into a product of binomials.

algebra - 84y^3 ______ 36y^4 Reduce?? See my comment to your first post.

intermediate algebra - Factor the expression 25x^2- 60xy+36y^2 into a product of...

ALGEBRA - 1, Factor each expression x^2 - 10x - 24 A. (x + 4)(x - 6) B. (x + 6)(...

Algebra - Would this be correct? Factpr completley: y^3-12y^2+36y y(y^2-12y+36) ...

drwls:precalc - 4x^2-9y^2-40x+36y+100=0 I still end up with the wrong answer. I ...

precalculus - x=36y-3y^2-64 what is the vertex of this equation?