F(x)=5x^2+8x-9

Simple and best practice solution for F(x)=5x^2+8x-9 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)=5x^2+8x-9 equation: 


Simplifying
F(x) = 5x2 + 8x + -9

Multiply F * x
xF = 5x2 + 8x + -9

Reorder the terms:
xF = -9 + 8x + 5x2

Solving
xF = -9 + 8x + 5x2

Solving for variable 'x'.

Reorder the terms:
9 + -8x + xF + -5x2 = -9 + 8x + 5x2 + 9 + -8x + -5x2

Reorder the terms:
9 + -8x + xF + -5x2 = -9 + 9 + 8x + -8x + 5x2 + -5x2

Combine like terms: -9 + 9 = 0
9 + -8x + xF + -5x2 = 0 + 8x + -8x + 5x2 + -5x2
9 + -8x + xF + -5x2 = 8x + -8x + 5x2 + -5x2

Combine like terms: 8x + -8x = 0
9 + -8x + xF + -5x2 = 0 + 5x2 + -5x2
9 + -8x + xF + -5x2 = 5x2 + -5x2

Combine like terms: 5x2 + -5x2 = 0
9 + -8x + xF + -5x2 = 0

The solution to this equation could not be determined.

See similar equations:

| -x-1=5-2x | | 6*6*9*9*89*100= | | 53x+24y=192 | | -x^2+5x=2.25 | | 10/a=5 | | -200(1-3x)=50 | | 3x=1-1 | | 16x^2-4p+2=0 | | 20*6/7 | | -3(-4x)= | | 62= | | 8*x^2+7*x-4=0 | | 8x-4/4=19 | | 3*x^2+6*x+2=0 | | 2h+4=2 | | 30+12(n-1)=120 | | 18x-25=0 | | x^2-8*x+4=0 | | 5*x^2+x-5=0 | | 10x-14=2x+3 | | 9z+(z+2)=10+2z | | TC=30+5Q-2Q^2+4Q^3 | | x^2+3*x-2=0 | | 10x-8+3x^2=0 | | 8x-12=x+3 | | 18-4(x-5)=8(2x+5)-50 | | 2a^2+4-8=-2a^2+4-5 | | 3+25x=20x+7 | | 4*x^2-9*x+3=0 | | x^2+6*x-5=0 | | 1+7x=13+x | | 2x^2+9-6x=0 |

Equations solver categories