AM-528

Surds and rationalising

A Math · Secondary 3 · Medium · Surds and rationalising

Given that

p=\sqrt{3}+2

and

q=3\sqrt{3}-4

, express

pq

in the form

a\sqrt{3}+b

, where

a

and

b

are integers.

$2\sqrt{3}+1$
$4\sqrt{3}-5$
$6\sqrt{3}-7$
$\sqrt{3}+1$

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