Question

Addition the following expressions (3√5 - 5√3) and(2√5 + 5√3)

Answer 1

Answer:-

Firstly open the brackets,

3√5 - 5√3 + 2√5 + 5√3

= 5√5

Hence by adding and subtracting the like terms i.e. the terms with the same root we get the above answer.

Hope this helps!

Answer 2

Answer:

Add: (3√5 - 5√3) and(2√5 + 5√3)

Sol.

(3√5 - 5√3) + (2√5 + 5√3)       [ Insert '+' sign]  

3√5 - 5√3 + 2√5 + 5√3           [ open brackets ]

3√5 + 2√5                                [ subtract or add the like terms ]

√5(3 + 2)

√5 X 5

5√5    Ans

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