(4x^2-3x+6)+(2x^2-5)=

Simple and best practice solution for (4x^2-3x+6)+(2x^2-5)= 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 (4x^2-3x+6)+(2x^2-5)= equation:


Simplifying
(4x2 + -3x + 6) + (2x2 + -5) = 0

Reorder the terms:
(6 + -3x + 4x2) + (2x2 + -5) = 0

Remove parenthesis around (6 + -3x + 4x2)
6 + -3x + 4x2 + (2x2 + -5) = 0

Reorder the terms:
6 + -3x + 4x2 + (-5 + 2x2) = 0

Remove parenthesis around (-5 + 2x2)
6 + -3x + 4x2 + -5 + 2x2 = 0

Reorder the terms:
6 + -5 + -3x + 4x2 + 2x2 = 0

Combine like terms: 6 + -5 = 1
1 + -3x + 4x2 + 2x2 = 0

Combine like terms: 4x2 + 2x2 = 6x2
1 + -3x + 6x2 = 0

Solving
1 + -3x + 6x2 = 0

Solving for variable 'x'.

Begin completing the square.  Divide all terms by
6 the coefficient of the squared term: 

Divide each side by '6'.
0.1666666667 + -0.5x + x2 = 0

Move the constant term to the right:

Add '-0.1666666667' to each side of the equation.
0.1666666667 + -0.5x + -0.1666666667 + x2 = 0 + -0.1666666667

Reorder the terms:
0.1666666667 + -0.1666666667 + -0.5x + x2 = 0 + -0.1666666667

Combine like terms: 0.1666666667 + -0.1666666667 = 0.0000000000
0.0000000000 + -0.5x + x2 = 0 + -0.1666666667
-0.5x + x2 = 0 + -0.1666666667

Combine like terms: 0 + -0.1666666667 = -0.1666666667
-0.5x + x2 = -0.1666666667

The x term is -0.5x.  Take half its coefficient (-0.25).
Square it (0.0625) and add it to both sides.

Add '0.0625' to each side of the equation.
-0.5x + 0.0625 + x2 = -0.1666666667 + 0.0625

Reorder the terms:
0.0625 + -0.5x + x2 = -0.1666666667 + 0.0625

Combine like terms: -0.1666666667 + 0.0625 = -0.1041666667
0.0625 + -0.5x + x2 = -0.1041666667

Factor a perfect square on the left side:
(x + -0.25)(x + -0.25) = -0.1041666667

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 4.7+1.6x=2.6x | | 6x-2+6x=94 | | 3ax^3+3ay^3= | | 2*(x+3)=-4*(x+1) | | (z+21)+(z+84)=168 | | 8k+7=7k | | 1/3w-2=4/3w | | =124 | | -8p=40 | | 9-3k=17-3k | | -14x-21=-12x+70 | | (z-21)+(z-48)=168 | | 55/8+21/8 | | 3/4x=1/2x | | 12+5v=5v+3 | | x^2-4x=90-3x | | 4y+2=6y-5 | | -11=8+x | | (3x^2+x+4)-(2x-3)= | | 11/5b=1/2 | | (L-21)+(l-48)=168 | | (3x^2+10)+(2x^2-5)= | | 1/a8 | | 14x+2y=6 | | 5=-13+y | | 8(1+1)= | | 5x-45=x+45 | | 2/3(1+n)=-0.5n | | -12x^2-32x-12=0 | | 2/3(1+n)=-0.5 | | 24=1.5x^3 | | 3z^2-18=18 |

Equations solver categories