4a^2b+2ab-(a^2b-4ab)=

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Solution for 4a^2b+2ab-(a^2b-4ab)= equation:


Simplifying
4a2b + 2ab + -1(a2b + -4ab) = 0

Reorder the terms:
4a2b + 2ab + -1(-4ab + a2b) = 0
4a2b + 2ab + (-4ab * -1 + a2b * -1) = 0
4a2b + 2ab + (4ab + -1a2b) = 0

Reorder the terms:
2ab + 4ab + 4a2b + -1a2b = 0

Combine like terms: 2ab + 4ab = 6ab
6ab + 4a2b + -1a2b = 0

Combine like terms: 4a2b + -1a2b = 3a2b
6ab + 3a2b = 0

Solving
6ab + 3a2b = 0

Solving for variable 'a'.

Factor out the Greatest Common Factor (GCF), '3ab'.
3ab(2 + a) = 0

Ignore the factor 3.

Subproblem 1

Set the factor 'ab' equal to zero and attempt to solve: Simplifying ab = 0 Solving ab = 0 Move all terms containing a to the left, all other terms to the right. Simplifying ab = 0 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Subproblem 2

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

Solution

a = {-2}

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