Question

Simplify 2x²(xy-4) + 3y(x+2) find it value for (a) x=2 and y= 3 (b) x=-1 and y= 5​

Answer 1

Step-by-step explanation:

Galvanisation is a method of protecting steel and iron from rusting by coating them with a thin layer of zinc. The galvanised article is protected against rusting even if the zinc coating is brokenGalvanisation is a method of protecting steel and iron from rusting by coating them with a thin layer of zinc. The galvanised article is protected against rusting even if the zinc coating is broken

Answer 2

Answer:

31

Step-by-step explanation:

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