Answer:
i)16
ii)9
Step-by-step explanation:
Kvk yes didjendjdidiejdjd
Remember
i²=-1 so
i³=-i
i⁴=1
so
5i⁴+2i³+8i²-4
5(1)+2(-i)+8(-1)-4
5-2i-8-4
-7-2i is the form
Wouldnt you need it to equal something? like a-5=b so then b+5=a
Answer:
3b+5b=total
Step-by-step explanation:
you didnt put enough information ( the cost of the stuff)