15b^2-17bc-4c^2=

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Solution for 15b^2-17bc-4c^2= equation:


Simplifying
15b2 + -17bc + -4c2 = 0

Reorder the terms:
-17bc + 15b2 + -4c2 = 0

Solving
-17bc + 15b2 + -4c2 = 0

Solving for variable 'b'.

Factor a trinomial.
(3b + -4c)(5b + c) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(5b + c)' equal to zero and attempt to solve: Simplifying 5b + c = 0 Solving 5b + c = 0 Move all terms containing b to the left, all other terms to the right. Add '-1c' to each side of the equation. 5b + c + -1c = 0 + -1c Combine like terms: c + -1c = 0 5b + 0 = 0 + -1c 5b = 0 + -1c Remove the zero: 5b = -1c Divide each side by '5'. b = -0.2c Simplifying b = -0.2c

Solution

b = {1.333333333c, -0.2c}

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