Math
Math, 26.02.2020 09:10, siya1472006

Olve the following simultaneous equations for x and y.
(ii) Solve the to
m(x + y) + n(x - y) - (m2 + mn + n2) = 0;
fr + y) + m(x - y) - (m? - mn + nạ) = 0.
(1) Let x + y = a, x - y = b.
(2) Transfer the terms not containing x and y to RHS.
(3) Add equations, substitute the values of a and b and solve​

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Olve the following simultaneous equations for x and y.
(ii) Solve the to
m(x + y) + n(x -...

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