(x+2)(x+2)=-5

Simple and best practice solution for (x+2)(x+2)=-5 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)(x+2)=-5 equation:


Simplifying
(x + 2)(x + 2) = -5

Reorder the terms:
(2 + x)(x + 2) = -5

Reorder the terms:
(2 + x)(2 + x) = -5

Multiply (2 + x) * (2 + x)
(2(2 + x) + x(2 + x)) = -5
((2 * 2 + x * 2) + x(2 + x)) = -5
((4 + 2x) + x(2 + x)) = -5
(4 + 2x + (2 * x + x * x)) = -5
(4 + 2x + (2x + x2)) = -5

Combine like terms: 2x + 2x = 4x
(4 + 4x + x2) = -5

Solving
4 + 4x + x2 = -5

Solving for variable 'x'.

Reorder the terms:
4 + 5 + 4x + x2 = -5 + 5

Combine like terms: 4 + 5 = 9
9 + 4x + x2 = -5 + 5

Combine like terms: -5 + 5 = 0
9 + 4x + x2 = 0

Begin completing the square.

Move the constant term to the right:

Add '-9' to each side of the equation.
9 + 4x + -9 + x2 = 0 + -9

Reorder the terms:
9 + -9 + 4x + x2 = 0 + -9

Combine like terms: 9 + -9 = 0
0 + 4x + x2 = 0 + -9
4x + x2 = 0 + -9

Combine like terms: 0 + -9 = -9
4x + x2 = -9

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 = -9 + 4

Reorder the terms:
4 + 4x + x2 = -9 + 4

Combine like terms: -9 + 4 = -5
4 + 4x + x2 = -5

Factor a perfect square on the left side:
(x + 2)(x + 2) = -5

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 7/60*4 | | (4x-3)+(4x+7)=180 | | 4(3x+3)+6(3x+5)+3=30x+45 | | 4x^2+5=3x^2 | | 100=8m+15 | | 0=4y^2+20y+25 | | X-7=3x+14+2-9 | | -5y+4(y+7)=-8-6(6-y) | | -20=4y^2+25 | | y+3=4y-3 | | 28=-44-5y | | 3xy+7z=21 | | 24m+300=1945 | | M+73=180 | | 2(3x-7)=2(5x-3) | | 5m+0=369 | | 2times+5=11 | | ln(x^2-2x)=0 | | 4(3x+y)= | | 10+n=11xn | | 3.7(x-3.523)=31.45 | | 2(x-3.40)=10.80 | | 4(x+6)+2=-7(x-5) | | 8.9-0.8s+2.3-0.5s=23-1.3s-4.8 | | 1/3*21*2= | | 7x+4=x-11 | | 9w-2w+8=4s+38 | | 14=1/3*b*2 | | z(t)=120(1/2)^2000/32760 | | 10+x=11xn | | 21=26-6(-2-2w) | | 14=1/3*b*3 |

Equations solver categories