Question

Simplify :

$a) \sf \: 4 \sqrt{3} + 3 \sqrt{3}$

$\sf b) 5 \sqrt{2} - 3 \sqrt{2}$

$\sf c) \: \sqrt{5} + \sqrt{5} + 3 \sqrt{5}$

$\sf d) \: 3 \sqrt{20} - 2 \sqrt{45} + \sqrt{80} - \sqrt{5}$
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Answer 1

SOLUTION

4√3 + 3√3

=)(4√3+ 3√3)^2 (a+ b)^2 =a^2 +b^2+2ab)

=) (4√3)^2 +(3√3)^2 +2 × 4√3. 3√3

=) 48+ 27+ 72

=) 147

Answer 2

Answer:

THIS IS YOUR ANSWER MATE........