3b(b-2)-4(b-2)=

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Solution for 3b(b-2)-4(b-2)= equation:


Simplifying
3b(b + -2) + -4(b + -2) = 0

Reorder the terms:
3b(-2 + b) + -4(b + -2) = 0
(-2 * 3b + b * 3b) + -4(b + -2) = 0
(-6b + 3b2) + -4(b + -2) = 0

Reorder the terms:
-6b + 3b2 + -4(-2 + b) = 0
-6b + 3b2 + (-2 * -4 + b * -4) = 0
-6b + 3b2 + (8 + -4b) = 0

Reorder the terms:
8 + -6b + -4b + 3b2 = 0

Combine like terms: -6b + -4b = -10b
8 + -10b + 3b2 = 0

Solving
8 + -10b + 3b2 = 0

Solving for variable 'b'.

Factor a trinomial.
(4 + -3b)(2 + -1b) = 0

Subproblem 1

Set the factor '(4 + -3b)' equal to zero and attempt to solve: Simplifying 4 + -3b = 0 Solving 4 + -3b = 0 Move all terms containing b to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -3b = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -3b = 0 + -4 -3b = 0 + -4 Combine like terms: 0 + -4 = -4 -3b = -4 Divide each side by '-3'. b = 1.333333333 Simplifying b = 1.333333333

Subproblem 2

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

Solution

b = {1.333333333, 2}

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