3y^2+6y+9=0

Simple and best practice solution for 3y^2+6y+9=0 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 3y^2+6y+9=0 equation:


Simplifying
3y2 + 6y + 9 = 0

Reorder the terms:
9 + 6y + 3y2 = 0

Solving
9 + 6y + 3y2 = 0

Solving for variable 'y'.

Factor out the Greatest Common Factor (GCF), '3'.
3(3 + 2y + y2) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(3 + 2y + y2)' equal to zero and attempt to solve: Simplifying 3 + 2y + y2 = 0 Solving 3 + 2y + y2 = 0 Begin completing the square. Move the constant term to the right: Add '-3' to each side of the equation. 3 + 2y + -3 + y2 = 0 + -3 Reorder the terms: 3 + -3 + 2y + y2 = 0 + -3 Combine like terms: 3 + -3 = 0 0 + 2y + y2 = 0 + -3 2y + y2 = 0 + -3 Combine like terms: 0 + -3 = -3 2y + y2 = -3 The y term is 2y. Take half its coefficient (1). Square it (1) and add it to both sides. Add '1' to each side of the equation. 2y + 1 + y2 = -3 + 1 Reorder the terms: 1 + 2y + y2 = -3 + 1 Combine like terms: -3 + 1 = -2 1 + 2y + y2 = -2 Factor a perfect square on the left side: (y + 1)(y + 1) = -2 Can't calculate square root of the right side. The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

See similar equations:

| 12x+2x-4=80 | | -6(k+3)-(9k-7)=-16k | | 3/7/43 | | 4(x-3)+104/13 | | 5x-38=14x-61 | | 9z-4/5+6=10 | | (3/10)/(5/8) | | 5a-8b=8 | | b+a=12 | | t+4=8 | | 3/10/5/8 | | 2n+139=377 | | 2n-139=377 | | 3d*6=72 | | 0.8= | | 7c/5=14 | | (-9)(-8/3) | | -4d-9=-45 | | 9a+12=39 | | 12x^5-5x^3+2x-9=0 | | 46X/2+36=42 | | 46X/2+36=12 | | 457x-15/2=130 | | 1004/2+2+15=1233 | | 10023454x/2+2+15=1233 | | 10023454/2+2+15=1233 | | 42x+3=74 | | -14x-3x=10-7x | | -14-3x=10x-7x | | 5(x-2)=23 | | 3(2x+5)=5 | | 36s+60s=-25 |

Equations solver categories