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!! :)
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Answer: 1733.28 in^2
Step-by-step explanation:
Answer:
3.167 liters
Step-by-step explanation:
1 liter = 1,000 milliliters
3,167 milliliters * 1liter/1,000milliliters = 3.167 liters
Answer:
y=1/2x-3
Step-by-step explanation:
Answer:
4x - 43
Step-by-step explanation:
7(x-4) = 7x - 28
-3(x + 5) = -3x - 15
7x - 28 - 3x - 15 = 4x - 43