x^2+1x-2=0

Simple and best practice solution for x^2+1x-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+1x-2=0 equation:


Simplifying
x2 + 1x + -2 = 0

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

Solving
-2 + 1x + x2 = 0

Solving for variable 'x'.

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

Subproblem 1

Set the factor '(-2 + -1x)' equal to zero and attempt to solve: Simplifying -2 + -1x = 0 Solving -2 + -1x = 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 + -1x = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -1x = 0 + 2 -1x = 0 + 2 Combine like terms: 0 + 2 = 2 -1x = 2 Divide each side by '-1'. x = -2 Simplifying x = -2

Subproblem 2

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

Solution

x = {-2, 1}

See similar equations:

| 3x+2y+z=7 | | 8x-2x+4=x-7+11 | | (-1)(2)(-2)(-5)= | | (4+y)(5y-9)=0 | | -3(4y-6)+2(3y+5)= | | x^3-14x^2+60x-72=0 | | 2x^3-8x^2-8x+32=0 | | 10x+5=40x-5 | | 9x-9=6+6x | | 3k-k+5k-5k=16 | | tan^3(x)-tan^2(x)=0 | | z-23=-22 | | 2*x^3-3*x^2-12*x+21=0 | | 5s+10s=1 | | 39-10x=x^2 | | 5.00x+325=4000 | | 6(x-1)+3x=11 | | 4x-2*(7x+9)-4=0 | | -2(5y-4)-y=-2(y-4) | | 6(x+1)+3x=12 | | 12z+3z=2 | | x^2+11=-30 | | 4=11x | | 26x+17=5(5x+6) | | -7(4x-3y+6)=0 | | 18n^2-15m-18= | | 4n-2(3-n)=z | | 9x-6x+2=x-2+4 | | 6c+7c=6 | | 8x-6=6+4x | | x^3=4x^2+5x | | 1x+23=3x+45 |

Equations solver categories