2x^2+3x-10=4

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Solution for 2x^2+3x-10=4 equation:


Simplifying
2x2 + 3x + -10 = 4

Reorder the terms:
-10 + 3x + 2x2 = 4

Solving
-10 + 3x + 2x2 = 4

Solving for variable 'x'.

Reorder the terms:
-10 + -4 + 3x + 2x2 = 4 + -4

Combine like terms: -10 + -4 = -14
-14 + 3x + 2x2 = 4 + -4

Combine like terms: 4 + -4 = 0
-14 + 3x + 2x2 = 0

Factor a trinomial.
(-7 + -2x)(2 + -1x) = 0

Subproblem 1

Set the factor '(-7 + -2x)' equal to zero and attempt to solve: Simplifying -7 + -2x = 0 Solving -7 + -2x = 0 Move all terms containing x to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + -2x = 0 + 7 Combine like terms: -7 + 7 = 0 0 + -2x = 0 + 7 -2x = 0 + 7 Combine like terms: 0 + 7 = 7 -2x = 7 Divide each side by '-2'. x = -3.5 Simplifying x = -3.5

Subproblem 2

Set the factor '(2 + -1x)' equal to zero and attempt to solve: Simplifying 2 + -1x = 0 Solving 2 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1x = 0 + -2 -1x = 0 + -2 Combine like terms: 0 + -2 = -2 -1x = -2 Divide each side by '-1'. x = 2 Simplifying x = 2

Solution

x = {-3.5, 2}

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