If you are asking if your work is good,thn yes,you are right
Answer: 49+64i
Step-by-step explanation:
Concept to know:
i=√-1
i²=-1
i³=-i
=1
-------------------------------------
(-5+8i)(3-8i)
=-15+40i+24i-64i²
=-15+64i-64i²
=-15+64i+64 (remember, i²=-1)
=49+64i
Hope this helps!! :)
Please let me know if you have any question or need further explanation
Answer:
Step-by-step explanation:
=
- 2ab + 
Hope this helps
plz mark as brainliest!!!!!
Answer:
around 51.78
Step-by-step explanation:
do 246÷4.75 which is around 51.78