Powers and Roots Practice Test 4

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Question : 35 of 40

Marks: +1, -0

By how much does

√12+√ 18

exceed

√3 +√2

:

$3(√3-√2)$
$2(√3-√2)$
$√ 3+2√2$
$√2-4√3$

Solution:

Here,

(√12+√ 18)-(√3 +√2)

=2√3+3√2-√3-√2

=√3+2√2

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