Question: Hello I need help with these questions # 4 Show that the following D.E is NOT exact : ( 2 x + y) dx +

Hello

I need help with these questions

# 4 Show that the following D.E is NOT exact : ( 2 x + y) dx + ( x y - x) dy = 0 Find an integrating factor and solve the D.E. # 5 Solve the following D.E. : ( x 7 1 ) dy + 4 x9 = X ; 4(2) = 1 dx Use I.C to find the constant

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