The final answer for this is 4x^2-25y^2.
Ln ( a^(-4) / b^1 c^1 ) =
= ln a ^(-4) - ( ln b + ln c ) =
= - 4 ln a - ln b - ln c =
= - 4 * 2 - 3 - 5 =
= - 8 - 3 - 5 = - 16
Answer:
This one.
Step-by-step explanation:
If a number has a decimal that is .5+, you round up. If it is .4-, you round down. So 817.502 would be 818.