Q.17
Find three distinct solution of the following euations: x + y/3 = 9
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Step-by-step explanation:
x + y = 3 * cubing both sides * x^3 + y^3 + 3xy(x+y) = 27 * 3xy(x+y) = 18 * xy(x+y) = 6 * x + y = 3 * so xy = 2 * (x^3 + y^3 ) . ( x + y ) = x^4 + y^4 + xy(x^2 + ...
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Answer:
I don't know::::::::::::::
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