Answer:
Step-by-step explanation:
If you expand an equation you get its equivalent expression
Nine point seven hundredths sixty-nine thousandths
I think n equals 5.5. Or if you have to time the 2 ( ) then it's 4n^2-12n=-3
Hope this helps :)
You need to know the length of two sides and the degree of one angle.
This is impossible, as absolute value makes a number positive,