(x-2)*(x-2)-(x+1)*(x+2)=0

Simple and best practice solution for (x-2)*(x-2)-(x+1)*(x+2)=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-2)*(x-2)-(x+1)*(x+2)=0 equation: 


Simplifying
(x + -2)(x + -2) + -1(x + 1)(x + 2) = 0

Reorder the terms:
(-2 + x)(x + -2) + -1(x + 1)(x + 2) = 0

Reorder the terms:
(-2 + x)(-2 + x) + -1(x + 1)(x + 2) = 0

Multiply (-2 + x) * (-2 + x)
(-2(-2 + x) + x(-2 + x)) + -1(x + 1)(x + 2) = 0
((-2 * -2 + x * -2) + x(-2 + x)) + -1(x + 1)(x + 2) = 0
((4 + -2x) + x(-2 + x)) + -1(x + 1)(x + 2) = 0
(4 + -2x + (-2 * x + x * x)) + -1(x + 1)(x + 2) = 0
(4 + -2x + (-2x + x2)) + -1(x + 1)(x + 2) = 0

Combine like terms: -2x + -2x = -4x
(4 + -4x + x2) + -1(x + 1)(x + 2) = 0

Reorder the terms:
4 + -4x + x2 + -1(1 + x)(x + 2) = 0

Reorder the terms:
4 + -4x + x2 + -1(1 + x)(2 + x) = 0

Multiply (1 + x) * (2 + x)
4 + -4x + x2 + -1(1(2 + x) + x(2 + x)) = 0
4 + -4x + x2 + -1((2 * 1 + x * 1) + x(2 + x)) = 0
4 + -4x + x2 + -1((2 + 1x) + x(2 + x)) = 0
4 + -4x + x2 + -1(2 + 1x + (2 * x + x * x)) = 0
4 + -4x + x2 + -1(2 + 1x + (2x + x2)) = 0

Combine like terms: 1x + 2x = 3x
4 + -4x + x2 + -1(2 + 3x + x2) = 0
4 + -4x + x2 + (2 * -1 + 3x * -1 + x2 * -1) = 0
4 + -4x + x2 + (-2 + -3x + -1x2) = 0

Reorder the terms:
4 + -2 + -4x + -3x + x2 + -1x2 = 0

Combine like terms: 4 + -2 = 2
2 + -4x + -3x + x2 + -1x2 = 0

Combine like terms: -4x + -3x = -7x
2 + -7x + x2 + -1x2 = 0

Combine like terms: x2 + -1x2 = 0
2 + -7x + 0 = 0
2 + -7x = 0

Solving
2 + -7x = 0

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-2' to each side of the equation.
2 + -2 + -7x = 0 + -2

Combine like terms: 2 + -2 = 0
0 + -7x = 0 + -2
-7x = 0 + -2

Combine like terms: 0 + -2 = -2
-7x = -2

Divide each side by '-7'.
x = 0.2857142857

Simplifying
x = 0.2857142857

See similar equations:

| 6n=-5n^2 | | 8(m-3)=4(m-3) | | c=f+-1k+-1oy | | 3x+2x+2x=180 | | -4v-7+9=28 | | 5.2x+4.6-7.1x=-2.1-(1.9x+2.5) | | 2x+3x+2+3=36 | | abx-a^2b=0 | | 9(q-3)=3(q-12) | | 6t^4-t= | | 6(x+5)+2= | | x+x+x+20+x+20+2x-70=720 | | 3(x+6)=-18 | | -2c-6c=35 | | 3x-(x-3)=7 | | 3x-15=2(-x) | | 2(10+4)=4*10-12 | | t(3t-7)=3 | | 2b-1=3b | | 3*1.6+12=5*1.6+4+3*1.6 | | 8w-2w+5=4-3+5w | | 1x/3=-7 | | -19=D-6 | | 5/6=15/t | | 18+9x=22 | | 6(11+s)=93 | | 23-x=-23 | | 1728x4/3 | | 7=(5=a)/4 | | 6(x+9)=5x | | log[2](x^2-6)=log[2](3x+4) | | 35/8x19/9= |

Equations solver categories