# Math

posted by .

Change into standard form
1.
x^2+6x+4y+5=0

2.
y^2+12x+2y+=-25

• Math -

-4y = x^2 + 6x +5
= x^2 + 6x + 9 - 9 + 5
= (x+3)^2 - 4
divide both sides by -4

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

try the second the same way.
(looks like some kind of type, what does .. 2y+=-25 mean ?)

## Respond to this Question

 First Name School Subject Your Answer

## Similar Questions

1. ### Math

help me solve this conic: 12x^2+y^2+6x-9=0 not sure what you mean by "solve this conic" You want to know what kind of conic?
2. ### math

write this equation in standard form. y=1/2x2+12x-8 y equals one half x squared plus 12x minus 8
3. ### 8th grade math

How do you turn these equation into a standard form?
4. ### Pre-Cal

I'm trying to put this parabola in standard form which is: (y-k)^2=4p(x-h) The equation is x=(1/12)(y-2)^2 +6 Here is what i have so far: x=(1/12)(y-2)^2 +6 -6 -6 x-6=(1/12)(y-2)^2 *12 *12 Would it be 12x-6 OR 12x-72?
5. ### Pecalculs

Can anyone put this parabola into this standard form: x-h = a(y-k)^2 x^2-12x-48y-372=0 ?
6. ### Math Algr.2

Convert to standard form (AX+BY=C) 1.y=3/2x+6 2. 2/3y=2x-5 3.7y-21=1/2x 4.-2/3x+3/4y=1 Convert to Slope/intercept form (y=mx+b) 1.3x-27=14 2.-9y-6x-18=0 3.8-2x+4y=0 12x=4y-8 I need help going through this because I am not sure if I …
7. ### Algebra 1

1) what is the simplified form of (x-2)(2x+3)?
8. ### Pre-Calculus

Have I converted correctly from standard form to vertex form?
9. ### Algebra. Please check my answers

Evaluate a/b+c^d for a=6,b=3,c=4 and d=5 A.42*** B.18 C.82 D.360 What is the simplified form of the expression ?
10. ### Plane and solid geometry

Change to standard form 2x^2+4y^2-12x-64y-16=0 i don't know how to solve it.

More Similar Questions