F(x)=x^2-9x+20

Simple and best practice solution for F(x)=x^2-9x+20 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 F(x)=x^2-9x+20 equation:


Simplifying
F(x) = x2 + -9x + 20

Multiply F * x
xF = x2 + -9x + 20

Reorder the terms:
xF = 20 + -9x + x2

Solving
xF = 20 + -9x + x2

Solving for variable 'x'.

Reorder the terms:
-20 + 9x + xF + -1x2 = 20 + -9x + x2 + -20 + 9x + -1x2

Reorder the terms:
-20 + 9x + xF + -1x2 = 20 + -20 + -9x + 9x + x2 + -1x2

Combine like terms: 20 + -20 = 0
-20 + 9x + xF + -1x2 = 0 + -9x + 9x + x2 + -1x2
-20 + 9x + xF + -1x2 = -9x + 9x + x2 + -1x2

Combine like terms: -9x + 9x = 0
-20 + 9x + xF + -1x2 = 0 + x2 + -1x2
-20 + 9x + xF + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-20 + 9x + xF + -1x2 = 0

The solution to this equation could not be determined.

See similar equations:

| 135=9/2(x+28) | | -3x^2+7x+4= | | F(X)=10X-1 | | 4-7x=-52 | | t=3h+3w | | -4x-7+6x=-7 | | 3p/4=6 | | 204/5-127/8 | | 8+x=7x+56 | | X/3-x/4=10/3 | | 34/45-5/9 | | 8-3x-6-18x=5 | | -3x+10+x=-2 | | (3w+2)(3+w)=0 | | 7/8+2/5 | | 9/4x=27 | | 11/15-2/3 | | 5+3x-2x=12 | | 2x^2=-88 | | 34-2*2+7= | | -x+6+3x=18 | | 5x+25(x-2)=100 | | 3/4+5/16 | | 3n+14+-4= | | 5/4y-9=-4 | | 3y-8=4y-6 | | 9+7x+4x=-79 | | (x^3-2x^2-68x-35)/(x+7) | | x+3=3x-4 | | -2-5x=-22 | | -7x+2=x-86 | | 5-(2x)=3x-4x+13 |

Equations solver categories