Simple the answer is: n=14
Answer:
u^2-2u-15 = 0
Step-by-step explanation:
If you make the substitution ...
u equals x Superscript negative 1 Baseline
then you can rewrite the equation as shown above.
4/5 1/2 0.2 0.5 and apparently theres a character limit
Answer: (10.66)(19.64) = 209.3624