Show that $$$(6+2 \sqrt{12})^{2}=12(7+4 \sqrt{3})$$$ Show each stage of your working. (3)

Mathematics

IGCSE&ALevel

EDEXCEL

Exam No：4MA1_1H_que_20200305 Year：2020 Question No：17(a)

Answer:

2: Equations, formulae and identities

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