0=x^2+29x+100

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Solution for 0=x^2+29x+100 equation:


Simplifying
0 = x2 + 29x + 100

Reorder the terms:
0 = 100 + 29x + x2

Solving
0 = 100 + 29x + x2

Solving for variable 'x'.

Combine like terms: 0 + -100 = -100
-100 + -29x + -1x2 = 100 + 29x + x2 + -100 + -29x + -1x2

Reorder the terms:
-100 + -29x + -1x2 = 100 + -100 + 29x + -29x + x2 + -1x2

Combine like terms: 100 + -100 = 0
-100 + -29x + -1x2 = 0 + 29x + -29x + x2 + -1x2
-100 + -29x + -1x2 = 29x + -29x + x2 + -1x2

Combine like terms: 29x + -29x = 0
-100 + -29x + -1x2 = 0 + x2 + -1x2
-100 + -29x + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-100 + -29x + -1x2 = 0

Factor out the Greatest Common Factor (GCF), '-1'.
-1(100 + 29x + x2) = 0

Factor a trinomial.
-1((25 + x)(4 + x)) = 0

Ignore the factor -1.

Subproblem 1

Set the factor '(25 + x)' equal to zero and attempt to solve: Simplifying 25 + x = 0 Solving 25 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-25' to each side of the equation. 25 + -25 + x = 0 + -25 Combine like terms: 25 + -25 = 0 0 + x = 0 + -25 x = 0 + -25 Combine like terms: 0 + -25 = -25 x = -25 Simplifying x = -25

Subproblem 2

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

Solution

x = {-25, -4}

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