Question

25x^2+49y^2=841 xy=12 then 125x^3+ 343y^3
$25 {x}^{2} + 49 {y}^{2} = 841 \: xy = 12 \: and \: find \: the \: value \: of \: 125 {x}^{3} + 343 {y}^{3}$
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Answer 1

Answer:

Step-by-step explanation: