3x-4x^2+5x^2-5x+4=

Simple and best practice solution for 3x-4x^2+5x^2-5x+4= 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 3x-4x^2+5x^2-5x+4= equation:


Simplifying
3x + -4x2 + 5x2 + -5x + 4 = 0

Reorder the terms:
4 + 3x + -5x + -4x2 + 5x2 = 0

Combine like terms: 3x + -5x = -2x
4 + -2x + -4x2 + 5x2 = 0

Combine like terms: -4x2 + 5x2 = 1x2
4 + -2x + 1x2 = 0

Solving
4 + -2x + 1x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-4' to each side of the equation.
4 + -2x + -4 + x2 = 0 + -4

Reorder the terms:
4 + -4 + -2x + x2 = 0 + -4

Combine like terms: 4 + -4 = 0
0 + -2x + x2 = 0 + -4
-2x + x2 = 0 + -4

Combine like terms: 0 + -4 = -4
-2x + x2 = -4

The x term is -2x.  Take half its coefficient (-1).
Square it (1) and add it to both sides.

Add '1' to each side of the equation.
-2x + 1 + x2 = -4 + 1

Reorder the terms:
1 + -2x + x2 = -4 + 1

Combine like terms: -4 + 1 = -3
1 + -2x + x2 = -3

Factor a perfect square on the left side:
(x + -1)(x + -1) = -3

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 574000000=574000000-0.15x | | 138.5/152 | | It+-11=0 | | -14+16= | | 2=4(24)+b | | 46=4(2)+b | | 2=4(46)+b | | 24=4(13)+b | | 8(4y-5)-(5y+6)= | | -16x^2+10000x+1440000=0 | | 2.3-5y=-18.8 | | 11*120=a | | -6(2n-1)=2(-5n+7) | | 4(-3n-2)=16-9n | | 31+5x=4(x+6) | | -28=x/4-4 | | 5y/6=1/6 | | 2(5n+6)=15n+17 | | 3(ln(x))=16 | | 19n+31=26n-74 | | -8x-2/3= | | 50/90=k | | -5(4r-2r)-3= | | -4/5x-10= | | x/y=90 | | 3(7x-4)+1= | | x//y=90 | | 2ysquare-6y-36= | | 3n-3n=6 | | -9p+15p+-13p-9=19 | | 0=b^2+5b-648 | | (-x^2)(-8x+5)= |

Equations solver categories