9a^4+11a^3b+2a^2b^2=0

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Solution for 9a^4+11a^3b+2a^2b^2=0 equation:


Simplifying
9a4 + 11a3b + 2a2b2 = 0

Reorder the terms:
2a2b2 + 11a3b + 9a4 = 0

Solving
2a2b2 + 11a3b + 9a4 = 0

Solving for variable 'a'.

Factor out the Greatest Common Factor (GCF), 'a2'.
a2(2b2 + 11ab + 9a2) = 0

Factor a trinomial.
a2((b + a)(2b + 9a)) = 0

Subproblem 1

Set the factor 'a2' equal to zero and attempt to solve: Simplifying a2 = 0 Solving a2 = 0 Move all terms containing a to the left, all other terms to the right. Simplifying a2 = 0 Take the square root of each side: a = {0}

Subproblem 2

Set the factor '(b + a)' equal to zero and attempt to solve: Simplifying b + a = 0 Reorder the terms: 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

Subproblem 3

Set the factor '(2b + 9a)' equal to zero and attempt to solve: Simplifying 2b + 9a = 0 Reorder the terms: 9a + 2b = 0 Solving 9a + 2b = 0 Move all terms containing a to the left, all other terms to the right. Add '-2b' to each side of the equation. 9a + 2b + -2b = 0 + -2b Combine like terms: 2b + -2b = 0 9a + 0 = 0 + -2b 9a = 0 + -2b Remove the zero: 9a = -2b Divide each side by '9'. a = -0.2222222222b Simplifying a = -0.2222222222b

Solution

a = {0, -1b, -0.2222222222b}

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