2x^2=4+3x-5

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


Simplifying
2x2 = 4 + 3x + -5

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

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

Solving
2x2 = -1 + 3x

Solving for variable 'x'.

Reorder the terms:
1 + -3x + 2x2 = -1 + 3x + 1 + -3x

Reorder the terms:
1 + -3x + 2x2 = -1 + 1 + 3x + -3x

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

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

Factor a trinomial.
(1 + -2x)(1 + -1x) = 0

Subproblem 1

Set the factor '(1 + -2x)' equal to zero and attempt to solve: Simplifying 1 + -2x = 0 Solving 1 + -2x = 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 + -2x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -2x = 0 + -1 -2x = 0 + -1 Combine like terms: 0 + -1 = -1 -2x = -1 Divide each side by '-2'. x = 0.5 Simplifying x = 0.5

Subproblem 2

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

Solution

x = {0.5, 1}

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