F(x)=x^2-2x-7

Simple and best practice solution for F(x)=x^2-2x-7 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^2-2x-7 equation:


Simplifying
F(x) = x2 + -2x + -7

Multiply F * x
xF = x2 + -2x + -7

Reorder the terms:
xF = -7 + -2x + x2

Solving
xF = -7 + -2x + x2

Solving for variable 'x'.

Reorder the terms:
7 + 2x + xF + -1x2 = -7 + -2x + x2 + 7 + 2x + -1x2

Reorder the terms:
7 + 2x + xF + -1x2 = -7 + 7 + -2x + 2x + x2 + -1x2

Combine like terms: -7 + 7 = 0
7 + 2x + xF + -1x2 = 0 + -2x + 2x + x2 + -1x2
7 + 2x + xF + -1x2 = -2x + 2x + x2 + -1x2

Combine like terms: -2x + 2x = 0
7 + 2x + xF + -1x2 = 0 + x2 + -1x2
7 + 2x + xF + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
7 + 2x + xF + -1x2 = 0

The solution to this equation could not be determined.

See similar equations:

| -10-0.5=-54.5 | | 2(x-5)-8=2x-18 | | .16(x+18)=.33x-9 | | 2z-26=-14+4z | | -5y-2=-4y-3 | | -10-0.5a=-27.5 | | 2x+36=9 | | 2(x-5)-8=2x+11 | | 3(x+5)=-4(2x+5) | | 3(y+5)-8y=25 | | (2w-1)(3+w)=0 | | -4+4x=-8+14x | | 2x-3(4x-1)=23 | | 3(x+15)=21-4(2x+5) | | 12x+18=24 | | -4+8=6 | | 3(x+15)=21-4(2x-5) | | 10x-25=5(2x-5) | | 8x+12-3x=2x-3 | | 4x^2-12x+36=25 | | 2x^5-x^4-8x^3+3x^2+5x-6=0 | | 3(5x+8)=-21 | | -3.8+(-1.7)= | | 7.4a+8.6b-5.5a-7.3b= | | 2x^4+3x^3+2x^2+11x+12=0 | | 27-2x=12-7x | | 2u(20u-40)=120 | | 7t-22=-22+2t | | -2y+3x=6 | | (-6x)cubedifx=2is | | x(7x+4)=2x^2-7x+36 | | X^2=15x-2x |

Equations solver categories