(x-1)(x-1)+15=0

Simple and best practice solution for (x-1)(x-1)+15=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 (x-1)(x-1)+15=0 equation:


Simplifying
(x + -1)(x + -1) + 15 = 0

Reorder the terms:
(-1 + x)(x + -1) + 15 = 0

Reorder the terms:
(-1 + x)(-1 + x) + 15 = 0

Multiply (-1 + x) * (-1 + x)
(-1(-1 + x) + x(-1 + x)) + 15 = 0
((-1 * -1 + x * -1) + x(-1 + x)) + 15 = 0
((1 + -1x) + x(-1 + x)) + 15 = 0
(1 + -1x + (-1 * x + x * x)) + 15 = 0
(1 + -1x + (-1x + x2)) + 15 = 0

Combine like terms: -1x + -1x = -2x
(1 + -2x + x2) + 15 = 0

Reorder the terms:
1 + 15 + -2x + x2 = 0

Combine like terms: 1 + 15 = 16
16 + -2x + x2 = 0

Solving
16 + -2x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-16' to each side of the equation.
16 + -2x + -16 + x2 = 0 + -16

Reorder the terms:
16 + -16 + -2x + x2 = 0 + -16

Combine like terms: 16 + -16 = 0
0 + -2x + x2 = 0 + -16
-2x + x2 = 0 + -16

Combine like terms: 0 + -16 = -16
-2x + x2 = -16

The x term is -2x.  Take half its coefficient (-1).
Square it (1) and add it to both sides.

Add '1' to each side of the equation.
-2x + 1 + x2 = -16 + 1

Reorder the terms:
1 + -2x + x2 = -16 + 1

Combine like terms: -16 + 1 = -15
1 + -2x + x2 = -15

Factor a perfect square on the left side:
(x + -1)(x + -1) = -15

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 12x-(1(15)+7)=35 | | b+3+4=24 | | 5y-12y=-18-24 | | -4x-(5x+6)=-7x+3 | | -9x-4y=61 | | -6(-2-1)+3= | | 13=m-4 | | 39.43=8g+3.83 | | 0.004=0.12 | | 4/5=36/1 | | 3x+17-7=5(4x+4) | | 4/5=36/1g | | 90=99-x | | 2(2z-5)=2z+13 | | 95=100-x | | 4/5=36g | | 600x-4000=1400 | | 3(x-9)=2(x+7) | | 107=116-x | | -5(r+2)=-93 | | 18-n-24=5+n | | 5c-10c^2+2d-4cd=0 | | 105=110-x | | 4-(-8)*6= | | 107=115-x | | 59=72-x | | 2x+1=-5x+-6 | | 5x+19x-1=6(4x+5) | | A/3+2b | | 75=83-x | | 12c-118=4+5c | | 5(x-6)=2+5x |

Equations solver categories