f(x)=-2x^2-11x+21

Simple and best practice solution for f(x)=-2x^2-11x+21 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^2-11x+21 equation: 


Simplifying
f(x) = -2x2 + -11x + 21

Multiply f * x
fx = -2x2 + -11x + 21

Reorder the terms:
fx = 21 + -11x + -2x2

Solving
fx = 21 + -11x + -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 = 21x-1 + -11 + -2x

Simplifying
f = 21x-1 + -11 + -2x

Reorder the terms:
f = -11 + 21x-1 + -2x

See similar equations:

| x^2+10x+40=o | | 8-3x=5x-2 | | 3(x-4)+9=12 | | 9x+3x-11+7=27 | | x^2+x-17=-5x-1 | | 13x-24=-14x+28 | | X+25=-3 | | -(3z+4)=-3(3z+2) | | 13x-24=-14n+28 | | 10.8x-4.9x=118 | | -4(5x-1)=8-(x+2) | | 30+2y-11=9y-11-2y | | =5xy+2yx | | 4(x+3)=4x-12 | | 6n+7+-17=93 | | (7x)+34=50+(5x) | | x^2+18x+28=6x-4 | | 3-4b-10b+10=30 | | 3z+5=22 | | 12y-6y= | | 8-3x+2x-2=30 | | X^2-23x=50 | | -6n-3+7=-5 | | 5(2z+8)=24-2(z-8) | | 5(n+7)=55 | | x+53+18*5-9=140 | | 50=3r+15 | | 3(2x-3)=2x+1 | | 8x-9=3x+19 | | 4(7x-6)=-248 | | X+8+X-5=44.5 | | 3(6x)+4=24 |

Equations solver categories