(3a-b)(2a-b)=

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Solution for (3a-b)(2a-b)= equation:


Simplifying
(3a + -1b)(2a + -1b) = 0

Multiply (3a + -1b) * (2a + -1b)
(3a * (2a + -1b) + -1b * (2a + -1b)) = 0
((2a * 3a + -1b * 3a) + -1b * (2a + -1b)) = 0

Reorder the terms:
((-3ab + 6a2) + -1b * (2a + -1b)) = 0
((-3ab + 6a2) + -1b * (2a + -1b)) = 0
(-3ab + 6a2 + (2a * -1b + -1b * -1b)) = 0
(-3ab + 6a2 + (-2ab + 1b2)) = 0

Reorder the terms:
(-3ab + -2ab + 6a2 + 1b2) = 0

Combine like terms: -3ab + -2ab = -5ab
(-5ab + 6a2 + 1b2) = 0

Solving
-5ab + 6a2 + 1b2 = 0

Solving for variable 'a'.

Factor a trinomial.
(2a + -1b)(3a + -1b) = 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 '(3a + -1b)' equal to zero and attempt to solve: Simplifying 3a + -1b = 0 Solving 3a + -1b = 0 Move all terms containing a to the left, all other terms to the right. Add 'b' to each side of the equation. 3a + -1b + b = 0 + b Combine like terms: -1b + b = 0 3a + 0 = 0 + b 3a = 0 + b Remove the zero: 3a = b Divide each side by '3'. a = 0.3333333333b Simplifying a = 0.3333333333b

Solution

a = {0.5b, 0.3333333333b}

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