X^2=(x-2)(x+2)

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


Simplifying
X2 = (x + -2)(x + 2)

Reorder the terms:
X2 = (-2 + x)(x + 2)

Reorder the terms:
X2 = (-2 + x)(2 + x)

Multiply (-2 + x) * (2 + x)
X2 = (-2(2 + x) + x(2 + x))
X2 = ((2 * -2 + x * -2) + x(2 + x))
X2 = ((-4 + -2x) + x(2 + x))
X2 = (-4 + -2x + (2 * x + x * x))
X2 = (-4 + -2x + (2x + x2))

Combine like terms: -2x + 2x = 0
X2 = (-4 + 0 + x2)
X2 = (-4 + x2)

Solving
X2 = -4 + x2

Solving for variable 'X'.

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

Simplifying
X2 = -4 + x2

Reorder the terms:
4 + X2 + -1x2 = -4 + x2 + 4 + -1x2

Reorder the terms:
4 + X2 + -1x2 = -4 + 4 + x2 + -1x2

Combine like terms: -4 + 4 = 0
4 + X2 + -1x2 = 0 + x2 + -1x2
4 + X2 + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
4 + X2 + -1x2 = 0

The solution to this equation could not be determined.

See similar equations:

| -3x-4y=-6 | | 45000*5/100 | | 6k^2=5k+6 | | lnX=119.888 | | 8x/14=352 | | 8/X=352 | | 14x/8=352 | | 14x/8=365 | | 6-100=-80 | | 6-100=80 | | 15x-6=24 | | 0.8x^2=0.48 | | y=10logx | | 40+w=50 | | 13x-14=x | | Y=-7*-2-3 | | Y=7*-2-3 | | -11=-7X-3 | | b-3/2=2 | | x=6(x^2)-4(x^2)(8) | | 12-4x=10x-12 | | (x-4)/x^2=0 | | (10x-5)(2x+1)=3(3-6x)(4-2x) | | 4a+9whena=3 | | 2y-ln(x)=3ln(3y+5) | | -11+27=-4(x+4) | | 5(x+4)=x(x+5) | | -2z-6z=-4z+6-3z | | -7z-8z=7z-8+6z | | (n+1)(n-3)=48 | | 3p-4=-2 | | -5z-5z=-2z+3-6z |

Equations solver categories