Find the total differential of the function f(2, y,) : y + z' df = dæ + dy + dz (y+2)* (y+2)* y+z dz - fip- df = dæ – F dy – (y+2)* (y+2)ª - æp- df = (y+ 2)dæ – (w+a}* -dz - fip- (y+2)* None of these |df = dx + (y+2)? dz dy + Tyt=)*

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