100a^2+1600a+6400=0

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Solution for 100a^2+1600a+6400=0 equation:


Simplifying
100a2 + 1600a + 6400 = 0

Reorder the terms:
6400 + 1600a + 100a2 = 0

Solving
6400 + 1600a + 100a2 = 0

Solving for variable 'a'.

Factor out the Greatest Common Factor (GCF), '100'.
100(64 + 16a + a2) = 0

Factor a trinomial.
100((8 + a)(8 + a)) = 0

Ignore the factor 100.

Subproblem 1

Set the factor '(8 + a)' equal to zero and attempt to solve: Simplifying 8 + a = 0 Solving 8 + a = 0 Move all terms containing a to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + a = 0 + -8 Combine like terms: 8 + -8 = 0 0 + a = 0 + -8 a = 0 + -8 Combine like terms: 0 + -8 = -8 a = -8 Simplifying a = -8

Subproblem 2

Set the factor '(8 + a)' equal to zero and attempt to solve: Simplifying 8 + a = 0 Solving 8 + a = 0 Move all terms containing a to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + a = 0 + -8 Combine like terms: 8 + -8 = 0 0 + a = 0 + -8 a = 0 + -8 Combine like terms: 0 + -8 = -8 a = -8 Simplifying a = -8

Solution

a = {-8, -8}

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