m^2-mn-42n^2=

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Solution for m^2-mn-42n^2= equation:


Simplifying
m2 + -1mn + -42n2 = 0

Reorder the terms:
-1mn + m2 + -42n2 = 0

Solving
-1mn + m2 + -42n2 = 0

Solving for variable 'm'.

Factor a trinomial.
(m + -7n)(m + 6n) = 0

Subproblem 1

Set the factor '(m + -7n)' equal to zero and attempt to solve: Simplifying m + -7n = 0 Solving m + -7n = 0 Move all terms containing m to the left, all other terms to the right. Add '7n' to each side of the equation. m + -7n + 7n = 0 + 7n Combine like terms: -7n + 7n = 0 m + 0 = 0 + 7n m = 0 + 7n Remove the zero: m = 7n Simplifying m = 7n

Subproblem 2

Set the factor '(m + 6n)' equal to zero and attempt to solve: Simplifying m + 6n = 0 Solving m + 6n = 0 Move all terms containing m to the left, all other terms to the right. Add '-6n' to each side of the equation. m + 6n + -6n = 0 + -6n Combine like terms: 6n + -6n = 0 m + 0 = 0 + -6n m = 0 + -6n Remove the zero: m = -6n Simplifying m = -6n

Solution

m = {7n, -6n}

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