The answer would be -3x^2+3 x + 36
Remember them is the best way to go.
draw the exact value triangles if you're unsure, but importantly, you just need to memorise these exact values.
Unsure of what you're asking.
If you have an algebraic expression in front of you and see a number there, you could label it as "known" or "a known quantity." Another word that comes to mind is "constant."
Answer: I'm pretty sure that it is D. Great circle
Step-by-step explanation: