2a^2+15ab-8b^2=0

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Solution for 2a^2+15ab-8b^2=0 equation:


Simplifying
2a2 + 15ab + -8b2 = 0

Reorder the terms:
15ab + 2a2 + -8b2 = 0

Solving
15ab + 2a2 + -8b2 = 0

Solving for variable 'a'.

Factor a trinomial.
(2a + -1b)(a + 8b) = 0

Subproblem 1

Set the factor '(2a + -1b)' equal to zero and attempt to solve: Simplifying 2a + -1b = 0 Solving 2a + -1b = 0 Move all terms containing a to the left, all other terms to the right. Add 'b' to each side of the equation. 2a + -1b + b = 0 + b Combine like terms: -1b + b = 0 2a + 0 = 0 + b 2a = 0 + b Remove the zero: 2a = b Divide each side by '2'. a = 0.5b Simplifying a = 0.5b

Subproblem 2

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

Solution

a = {0.5b, -8b}

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