Answer:
123
Step-by-step explanation:
s=-2
-15s^2-9(-5+s)
=-15s^2+45-9s
=-15s^2-9s+45
=15(-2)^2-9×(-2)+45
=15×4+18+45
=60+18+45
=123
Answer:
x² + y² = (150,000,000)² is the answer
Step-by-step explanation:
Step-by-step explanation:
We need to find the exact value of tan 60° in simplest form with a rational denominator.
We know that,
Here,
So,
Hence, this is the required solution.