9. (a) Make y the subject of the formula z = x – 2y . 3y - Second partial derivative test - Document - PDFSEARCH.IO

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	9. (a) Make y the subject of the formula z = x – 2y . 3y Add to Reading List Document Date: 2013-12-04 23:56:12 Open Document File Size: 35,46 KB Share Result on Facebook SocialTag Factorization Polynomials Elementary algebra Second partial derivative test Polynomial expansion Mathematics Algebra Arithmetic

9. (a) Make y the subject of the formula z = x – 2y . 3yAdd to Reading List