Question

23. Evaluate (10-2)-2
22. Perform the indicated operations:
√8 + 4√32 + √6
21. Simplify

(8m5)3
(2m3)3

Answer 1

23.(10-2)-2=8-2=6

22.\[\sqrt{8}+4\sqrt{32}+\sqrt{6}=\sqrt{4\times2}+ 4\sqrt{16\times2}+\sqrt{6}\]
=\[2\sqrt{2}+16\sqrt{2}+\sqrt{6}=18\sqrt{2}+\sqrt{6}\]