0=4x^2-3x-1

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Solution for 0=4x^2-3x-1 equation:


Simplifying
0 = 4x2 + -3x + -1

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

Solving
0 = -1 + -3x + 4x2

Solving for variable 'x'.

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

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

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

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

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

Factor a trinomial.
(1 + -1x)(1 + 4x) = 0

Subproblem 1

Set the factor '(1 + -1x)' equal to zero and attempt to solve: Simplifying 1 + -1x = 0 Solving 1 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -1x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -1x = 0 + -1 -1x = 0 + -1 Combine like terms: 0 + -1 = -1 -1x = -1 Divide each side by '-1'. x = 1 Simplifying x = 1

Subproblem 2

Set the factor '(1 + 4x)' equal to zero and attempt to solve: Simplifying 1 + 4x = 0 Solving 1 + 4x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + 4x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 4x = 0 + -1 4x = 0 + -1 Combine like terms: 0 + -1 = -1 4x = -1 Divide each side by '4'. x = -0.25 Simplifying x = -0.25

Solution

x = {1, -0.25}

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