(3x^2-4x-1)+(4x-x^2+5)=

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Solution for (3x^2-4x-1)+(4x-x^2+5)= equation:


Simplifying
(3x2 + -4x + -1) + (4x + -1x2 + 5) = 0

Reorder the terms:
(-1 + -4x + 3x2) + (4x + -1x2 + 5) = 0

Remove parenthesis around (-1 + -4x + 3x2)
-1 + -4x + 3x2 + (4x + -1x2 + 5) = 0

Reorder the terms:
-1 + -4x + 3x2 + (5 + 4x + -1x2) = 0

Remove parenthesis around (5 + 4x + -1x2)
-1 + -4x + 3x2 + 5 + 4x + -1x2 = 0

Reorder the terms:
-1 + 5 + -4x + 4x + 3x2 + -1x2 = 0

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

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

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

Solving
4 + 2x2 = 0

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

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

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

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

Divide each side by '2'.
x2 = -2

Simplifying
x2 = -2

Reorder the terms:
2 + x2 = -2 + 2

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

The solution to this equation could not be determined.

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