f^2-6f+9=0

Simple and best practice solution for f^2-6f+9=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 f^2-6f+9=0 equation:


Simplifying
f2 + -6f + 9 = 0

Reorder the terms:
9 + -6f + f2 = 0

Solving
9 + -6f + f2 = 0

Solving for variable 'f'.

Factor a trinomial.
(3 + -1f)(3 + -1f) = 0

Subproblem 1

Set the factor '(3 + -1f)' equal to zero and attempt to solve: Simplifying 3 + -1f = 0 Solving 3 + -1f = 0 Move all terms containing f to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -1f = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1f = 0 + -3 -1f = 0 + -3 Combine like terms: 0 + -3 = -3 -1f = -3 Divide each side by '-1'. f = 3 Simplifying f = 3

Subproblem 2

Set the factor '(3 + -1f)' equal to zero and attempt to solve: Simplifying 3 + -1f = 0 Solving 3 + -1f = 0 Move all terms containing f to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -1f = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1f = 0 + -3 -1f = 0 + -3 Combine like terms: 0 + -3 = -3 -1f = -3 Divide each side by '-1'. f = 3 Simplifying f = 3

Solution

f = {3, 3}

See similar equations:

| 7j^2-4j-3=0 | | 9z^2-243z=0 | | 74x^2+98x=0 | | 4.37=x*0.07 | | -2x+7+5x-4=2x-6 | | 0=x^2+4x-117 | | 100t+130=510 | | 28w^2-29w+1=0 | | 4.37=0.07*x | | 4+3x=7x+8 | | 2(r+12)=390 | | 100t+110=490 | | y=-3x-27 | | 2(-36+x)=-8 | | 3(d+30)=570 | | 20t=1.8 | | 0=x^2-4x-396 | | 2(5x-2)=3[2(x+1)]+14 | | 10t+194=220 | | 10+194=220 | | 2(-36)=-8 | | 3x^3+11x^2-18x-56=0 | | c(x)=0.02x^2+7.5+600 | | 4.905t^2+5t-16=0 | | (x)(x)(x+2)=147 | | .4(2-q)=-30 | | 4.905t^2-5t+16=0 | | -53.36/-0.8 | | 200t=2 | | (.10)=12x | | x+10x+18=0 | | -4(3y-7)=76 |

Equations solver categories