8r^2-6rs+12rs-9s^2=

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Solution for 8r^2-6rs+12rs-9s^2= equation:


Simplifying
8r2 + -6rs + 12rs + -9s2 = 0

Reorder the terms:
-6rs + 12rs + 8r2 + -9s2 = 0

Combine like terms: -6rs + 12rs = 6rs
6rs + 8r2 + -9s2 = 0

Solving
6rs + 8r2 + -9s2 = 0

Solving for variable 'r'.

Factor a trinomial.
(4r + -3s)(2r + 3s) = 0

Subproblem 1

Set the factor '(4r + -3s)' equal to zero and attempt to solve: Simplifying 4r + -3s = 0 Solving 4r + -3s = 0 Move all terms containing r to the left, all other terms to the right. Add '3s' to each side of the equation. 4r + -3s + 3s = 0 + 3s Combine like terms: -3s + 3s = 0 4r + 0 = 0 + 3s 4r = 0 + 3s Remove the zero: 4r = 3s Divide each side by '4'. r = 0.75s Simplifying r = 0.75s

Subproblem 2

Set the factor '(2r + 3s)' equal to zero and attempt to solve: Simplifying 2r + 3s = 0 Solving 2r + 3s = 0 Move all terms containing r to the left, all other terms to the right. Add '-3s' to each side of the equation. 2r + 3s + -3s = 0 + -3s Combine like terms: 3s + -3s = 0 2r + 0 = 0 + -3s 2r = 0 + -3s Remove the zero: 2r = -3s Divide each side by '2'. r = -1.5s Simplifying r = -1.5s

Solution

r = {0.75s, -1.5s}

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