I am pretty sure it is 4(2+25) because if you factor it out you will get the factores form you got before.
Answer:
<u>50</u>
Step-by-step explanation:
<u>Changing into complex form:</u>
(6 + 8i) * (3 - 4i)
= 18 - 24i + 24i - 32 (i^2)
= 18 - 32(-1)
= 18 + 32
= <u>50</u>
Answer:
5
Step-by-step explanation:
Count the sides, and it'll be 5
4.2³ = 74.088. If the 4.2 is accurate, this is actually not an estimate but an exact answer. You can of course round it to 74, then it becomes an estimate.
Answer:
15.874507866388
Step-by-step explanation:
