(x+2)=(x-3)(x+2)

Simple and best practice solution for (x+2)=(x-3)(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-3)(x+2) equation:


Simplifying
(x + 2) = (x + -3)(x + 2)

Reorder the terms:
(2 + x) = (x + -3)(x + 2)

Remove parenthesis around (2 + x)
2 + x = (x + -3)(x + 2)

Reorder the terms:
2 + x = (-3 + x)(x + 2)

Reorder the terms:
2 + x = (-3 + x)(2 + x)

Multiply (-3 + x) * (2 + x)
2 + x = (-3(2 + x) + x(2 + x))
2 + x = ((2 * -3 + x * -3) + x(2 + x))
2 + x = ((-6 + -3x) + x(2 + x))
2 + x = (-6 + -3x + (2 * x + x * x))
2 + x = (-6 + -3x + (2x + x2))

Combine like terms: -3x + 2x = -1x
2 + x = (-6 + -1x + x2)

Solving
2 + x = -6 + -1x + x2

Solving for variable 'x'.

Reorder the terms:
2 + 6 + x + x + -1x2 = -6 + -1x + x2 + 6 + x + -1x2

Combine like terms: 2 + 6 = 8
8 + x + x + -1x2 = -6 + -1x + x2 + 6 + x + -1x2

Combine like terms: x + x = 2x
8 + 2x + -1x2 = -6 + -1x + x2 + 6 + x + -1x2

Reorder the terms:
8 + 2x + -1x2 = -6 + 6 + -1x + x + x2 + -1x2

Combine like terms: -6 + 6 = 0
8 + 2x + -1x2 = 0 + -1x + x + x2 + -1x2
8 + 2x + -1x2 = -1x + x + x2 + -1x2

Combine like terms: -1x + x = 0
8 + 2x + -1x2 = 0 + x2 + -1x2
8 + 2x + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
8 + 2x + -1x2 = 0

Factor a trinomial.
(4 + -1x)(2 + x) = 0

Subproblem 1

Set the factor '(4 + -1x)' equal to zero and attempt to solve: Simplifying 4 + -1x = 0 Solving 4 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -1x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -1x = 0 + -4 -1x = 0 + -4 Combine like terms: 0 + -4 = -4 -1x = -4 Divide each side by '-1'. x = 4 Simplifying x = 4

Subproblem 2

Set the factor '(2 + x)' equal to zero and attempt to solve: Simplifying 2 + x = 0 Solving 2 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + x = 0 + -2 x = 0 + -2 Combine like terms: 0 + -2 = -2 x = -2 Simplifying x = -2

Solution

x = {4, -2}

See similar equations:

| -3n^2-5n-24=-4n^2 | | y-160=-12(-0) | | 287=-x+220 | | 9x^2+4x+8=0 | | 38=-y+159 | | 11x+20=4x+167 | | 14-x=159 | | 5x+32=8-0 | | 6m^2+24m+18=0 | | 225=121-x | | -5.4=-1.5 | | 9=w-6 | | -x-2y=-10 | | y=120 | | x+6=-48 | | 4t+1+2t-5t=3+2 | | 72y=120000x+72 | | 156-v=247 | | 2n^2-21n+23=-n^2-7 | | -9.6m+9.2+17.1m=4.1+7.5m+5.1 | | -.4+a=0.2 | | y-6.91=9.95 | | 0.08x-0.03(40+x)=0.07(40) | | 6x-2=3x+x | | -4+a=.2 | | -14+3(x+10)=7(2x+4)-4 | | 2/3(6c+4)-(8c-5)= | | 6v-36=-4(v+4) | | 6=u+7 | | 3=-[7]+v | | -7x+4=7-x | | 5p^2-11p+27=-p+2+4p^2 |

Equations solver categories