Multiplyi 37-3 ii 5-72iii 32-343-2

(i) 3 #160;7 #160; #160;3=3 #215;7 3 #215;3=21 9=21 3 (ii) 5 #160; #160;7 #160;2=5 #215;2 #160; #160;7 #215;2=10 #160; #160;1 ...

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Conditional Identities

Multiplyi 37-...

Question

Multiply:
(i) $\sqrt{3} (\sqrt{7} - \sqrt{3})$
(ii) $(\sqrt{5} - \sqrt{7}) \sqrt{2}$
(iii) $(3 \sqrt{2} - \sqrt{3}) (4 \sqrt{3} - \sqrt{2})$

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