Sunday

March 29, 2015

March 29, 2015

Posted by **Bolu** on Tuesday, October 11, 2011 at 6:19pm.

- math -
**Reiny**, Tuesday, October 11, 2011 at 7:44pmlet's complete the square

2(x^2 + 4x + ....) + 5(y^2 + 2y + ...) = -3

2(x^2 + 4x + 4) + 5(y^2 + 2y + 1) = -3 + 8 + 5

2(x+2)^2 + 5(y+1)^2 = 10

divide by 10

(x+2)^2/5 + (y+1)^2/2 = 1

can you take it from there?

**Answer this Question**

**Related Questions**

math help - 5x+10y +15z-15x+10y-5z+5x-10y-5z / (5x+10y+15z)-(15x+10y-5z)+(5x-10y...

Algebra 2 - "My husband's age," remarked a lady the other day, "is represented ...

math - 7 – 4(x + y) + 2(x – 3y) A 7 – 2x – 7y B.7 – 2x – 10y(*) C.7 + 2x – 7y d....

logic - the rectangle represented the AB side is 4cm the side BC is 6 cm i want ...

logic - the rectangle represented the AB side is 4cm the side BC is 6 cm i want ...

Algebra II-Please check - I'm sorry the computer jammed on an earlier post and I...

Algera - identify the vertices, the co-vertixes, and the foci of the ellipse x^2...

Algebra 2 - Choose the equation that best represents an ellipse for the given ...

Math - Find the center, vertices, foci, and eccentricity of the ellipse. 9x^2 + ...

math (last question #5) @Damon - 5. (2y – 1)(4y – 3) (1 point) –2y + 3 8y^2 – ...