Answer:
hopefully this helps
Step-by-step explanation:
= 8^7 = 2^21
5.265
24.49
Answer:7√3 + 3√7
7√3 + √63
=> 7√3 + √(7×9)
=> 7√3 + (√7 × √9)
=> 7√3 + 3√7
Answer: 0.61
Hope this helps