Question

Please help me with this:
$(2 \sqrt{3} - 3)( - 2 \sqrt{3} + 4)$
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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