Question

Simply the following using addition and subtraction properties of surds :
$5 \sqrt{3} + 18 \sqrt{3} - 2 \sqrt{3}$
​Help me

Answer 1

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$\huge\bold\green{ANSWER:}$

⏩5√3 + 18√3 -2√3

Collect like terms by calculating the sum or difference of their coefficients..

☞ (5+18-2)√3

Use addition and subtraction rules to calculate the expression..

☞ 21√3

The required solution..

[✷ Alternative form:- 36.37307 ]

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