(x*x+5)+(x-1)=

Simple and best practice solution for (x*x+5)+(x-1)= 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*x+5)+(x-1)= equation:


Simplifying
(x * x + 5) + (x + -1) = 0

Multiply x * x
(x2 + 5) + (x + -1) = 0

Reorder the terms:
(5 + x2) + (x + -1) = 0

Remove parenthesis around (5 + x2)
5 + x2 + (x + -1) = 0

Reorder the terms:
5 + x2 + (-1 + x) = 0

Remove parenthesis around (-1 + x)
5 + x2 + -1 + x = 0

Reorder the terms:
5 + -1 + x + x2 = 0

Combine like terms: 5 + -1 = 4
4 + x + x2 = 0

Solving
4 + x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

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

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

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

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

The x term is x.  Take half its coefficient (0.5).
Square it (0.25) and add it to both sides.

Add '0.25' to each side of the equation.
x + 0.25 + x2 = -4 + 0.25

Reorder the terms:
0.25 + x + x2 = -4 + 0.25

Combine like terms: -4 + 0.25 = -3.75
0.25 + x + x2 = -3.75

Factor a perfect square on the left side:
(x + 0.5)(x + 0.5) = -3.75

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| (7x+3)(4x-12)=0 | | 5+28= | | 3n^2-6n=3n(n-2) | | w-22=-15 | | 4x-28+11x+13=180 | | X^2+2x-24=o | | 1.6=-log(x) | | 5x+9=x-29 | | (2*2+5)+(x-1)= | | 3x^2-38x-84=0 | | 12x=7x+4 | | 2x+40=12-70 | | h(n)=n^3+6n | | 1.5x-15=15-.5x | | 3x-5+5x+20=135 | | 2(x+12)=3x+24-24-x | | 4(x-3)=2(12+x) | | -7=-56 | | -6y-4=y+10 | | -x^2+14x-98=0 | | -7(n-1)=7(1-n) | | 6x+5=5x+3 | | 3x-2=6x+13 | | P=79+6 | | -3u+33=3(u+7) | | 4x+2+5x-12=44 | | 4.4=0.8x | | g(m)=5x-3 | | x-0.05x=473.96 | | 4x+2+5x-12=24 | | 8+3x=2x-5 | | c=3.14k |

Equations solver categories