20a^2-4ab-24b^2=

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Solution for 20a^2-4ab-24b^2= equation:


Simplifying
20a2 + -4ab + -24b2 = 0

Reorder the terms:
-4ab + 20a2 + -24b2 = 0

Solving
-4ab + 20a2 + -24b2 = 0

Solving for variable 'a'.

Factor out the Greatest Common Factor (GCF), '4'.
4(-1ab + 5a2 + -6b2) = 0

Factor a trinomial.
4((5a + -6b)(a + b)) = 0

Ignore the factor 4.

Subproblem 1

Set the factor '(5a + -6b)' equal to zero and attempt to solve: Simplifying 5a + -6b = 0 Solving 5a + -6b = 0 Move all terms containing a to the left, all other terms to the right. Add '6b' to each side of the equation. 5a + -6b + 6b = 0 + 6b Combine like terms: -6b + 6b = 0 5a + 0 = 0 + 6b 5a = 0 + 6b Remove the zero: 5a = 6b Divide each side by '5'. a = 1.2b Simplifying a = 1.2b

Subproblem 2

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

Solution

a = {1.2b, -1b}

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