f(x)=2x^2-x-3

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


Simplifying
f(x) = 2x2 + -1x + -3

Multiply f * x
fx = 2x2 + -1x + -3

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

Solving
fx = -3 + -1x + 2x2

Solving for variable 'f'.

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

Divide each side by 'x'.
f = -3x-1 + -1 + 2x

Simplifying
f = -3x-1 + -1 + 2x

Reorder the terms:
f = -1 + -3x-1 + 2x

See similar equations:

| 12x+8=5x+15 | | 2x+5=6x+7 | | 21=273 | | 2(11-x)=x-5 | | cos(2x)=1+4sinx | | 85+4.45x=13.89 | | 5(p-1)=6p-7 | | 23=40-y | | 8-6x+25=27 | | x^2-y^2=51 | | X+4.8=23.1 | | 38-10x=31 | | P+a-2=5 | | -6(3x+4)+10x+3(2x-18)=x | | .15x=1500 | | 2w^2+5w+63=0 | | -7y+2=-8v+9 | | 3-48=5a | | 17.5-42.5= | | 8x+16x+12y=0 | | 3(a-2)+5a=14-6(5-3a) | | 7(8x-4)= | | x^2+12x=3.69 | | 5a+6a=0 | | 48+8t-t^2=0 | | 1=-cos(8x) | | 14x-16=6+2x+2 | | 4x+12-2y=0 | | 1.5(4x-10)=7 | | 0=5t^2+16t+16 | | 6n+n+14=o | | -309=12v+3 |

Equations solver categories