x^2+4x+4=-28

Simple and best practice solution for x^2+4x+4=-28 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 x^2+4x+4=-28 equation:


Simplifying
x2 + 4x + 4 = -28

Reorder the terms:
4 + 4x + x2 = -28

Solving
4 + 4x + x2 = -28

Solving for variable 'x'.

Reorder the terms:
4 + 28 + 4x + x2 = -28 + 28

Combine like terms: 4 + 28 = 32
32 + 4x + x2 = -28 + 28

Combine like terms: -28 + 28 = 0
32 + 4x + x2 = 0

Begin completing the square.

Move the constant term to the right:

Add '-32' to each side of the equation.
32 + 4x + -32 + x2 = 0 + -32

Reorder the terms:
32 + -32 + 4x + x2 = 0 + -32

Combine like terms: 32 + -32 = 0
0 + 4x + x2 = 0 + -32
4x + x2 = 0 + -32

Combine like terms: 0 + -32 = -32
4x + x2 = -32

The x term is 4x.  Take half its coefficient (2).
Square it (4) and add it to both sides.

Add '4' to each side of the equation.
4x + 4 + x2 = -32 + 4

Reorder the terms:
4 + 4x + x2 = -32 + 4

Combine like terms: -32 + 4 = -28
4 + 4x + x2 = -28

Factor a perfect square on the left side:
(x + 2)(x + 2) = -28

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 3n+5=-7 | | 8-3x=x+8x | | 2x+-1=3x+1 | | 7+n+4=2 | | X+x-16=90 | | 2x-7=5x-5 | | 2(143*x+178)= | | n+6/8=-2 | | 8e+(5-e)=10 | | 0=x^2-4x+39 | | 16wv+12wv= | | 2x-11=x-15 | | 390/15 | | 69r-2(5x+7)=2x+5 | | 8m^2-18mn-5n^2= | | 12-2(x+5)=20 | | 3n/2=11 | | 4x-20=90 | | 21/2x-31/3=5/12 | | 1/3(6x-3)=3x+1 | | 9w^2-25= | | 7x+6x+3+9=8x+5+4x | | 21/2x-31/3=5/2 | | 1/2(350+150) | | 4(n-5)=15 | | 8x=y^2+6y+17 | | 12-2x-5=20 | | y=x^2-20x+100 | | 8x=y^2+6y+7 | | 2.6q-4.3-4.9q=3.3q-2.6 | | 2x*34=21 | | 2(147x+22)= |

Equations solver categories