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QUESTION 1 Solve the following first order differential equations: 1. 1 (x2 y + xy - y)dx + (x2y-2x2) dy =0 by separating the variables.

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QUESTION 1 Solve the following first order differential equations: 1. 1 (x2 y + xy - y)dx + (x2y-2x2) dy =0 by separating the variables. (8) 1.2 (y2 + 5xy) dx + (-x2 ) dy =0 using the substitution y = VX . (8) [16] QUESTION 2 Find the general solution for the following differential equation using the method of undetermined coefficients day + 2dy + y=e-2x (9) dx dx [9]

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