2x^2-34x+289=625

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Solution for 2x^2-34x+289=625 equation:


Simplifying
2x2 + -34x + 289 = 625

Reorder the terms:
289 + -34x + 2x2 = 625

Solving
289 + -34x + 2x2 = 625

Solving for variable 'x'.

Reorder the terms:
289 + -625 + -34x + 2x2 = 625 + -625

Combine like terms: 289 + -625 = -336
-336 + -34x + 2x2 = 625 + -625

Combine like terms: 625 + -625 = 0
-336 + -34x + 2x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-168 + -17x + x2) = 0

Factor a trinomial.
2((-7 + -1x)(24 + -1x)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-7 + -1x)' equal to zero and attempt to solve: Simplifying -7 + -1x = 0 Solving -7 + -1x = 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 + -1x = 0 + 7 Combine like terms: -7 + 7 = 0 0 + -1x = 0 + 7 -1x = 0 + 7 Combine like terms: 0 + 7 = 7 -1x = 7 Divide each side by '-1'. x = -7 Simplifying x = -7

Subproblem 2

Set the factor '(24 + -1x)' equal to zero and attempt to solve: Simplifying 24 + -1x = 0 Solving 24 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-24' to each side of the equation. 24 + -24 + -1x = 0 + -24 Combine like terms: 24 + -24 = 0 0 + -1x = 0 + -24 -1x = 0 + -24 Combine like terms: 0 + -24 = -24 -1x = -24 Divide each side by '-1'. x = 24 Simplifying x = 24

Solution

x = {-7, 24}

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