Question

pls answer this question

Answer 1

Answer:

Last one is a^m+n.

Step-by-step explanation:

Hope it helps..

Answer 2

Answer:

1.

$2 \sqrt{2} + 5 \sqrt{3} + \sqrt{2} - 3 \sqrt{3} \\ 3 \sqrt{2} + 2 \sqrt{3}$

2.

$8 \sqrt{15} \div 2 \sqrt{3} \\ 8 \sqrt{5 \times 3} \div 2 \sqrt{3} \\ 8 \times \sqrt{5} \times \sqrt{3} \div 2 \sqrt{3 } \\ 4 \sqrt{5}$

3.

${a}^{m} \times {a}^{n} \\ {a}^{m + n}$

Hope these help you...