German Math Olympid | How to solve this cubic system of equations | Simple and easy solution
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@bradyntaylor8113 Жыл бұрын
Why was 3y factored out in equation 4? Was it because y was substituted for the value in equation 3?
@LearnMathwithZain Жыл бұрын
To make it according to the formula (x+y)^3. Actually we multiply 27 bothsides of equation 2.
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