Question

9 class ncert
$add \: 2 \sqrt{2} + 5 \sqrt{3} \: and \sqrt{2} - 3 \sqrt{3.}$
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Answer 1

⇒2√3(1+√2)−√2+3√5 Explanation: (2√3+3√20−(4√2−3√5−2√6) ⇒2√3+3√2−4√2+3√5+2√6, Removing bracess ⇒2√3−√2+3

Answer 2

Answer:

(2

3

−5

2

) and (

3

+2

2

)

By adding both

=(2

3

−5

2

)+(

3

+2

2

)

On further calculation

=(2

3

+

3

)+(−5

2

+2

2

)

So we get

=(2+1)

3

+(−5+2)

2

By simpification

=3

3

−3

2

.

Step-by-step explanation:

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