Answer:
54 - 3n²
Step-by-step explanation:
Square of a number n = n²
Three times the square of n = 3*n² = 3n²
Expression:
54 - 3n²
Answer:
Step-by-step explanation:
180-40+20=120
180-120+39=?
99=?
I hope this helps you
0,644
644/1000
161/250
First simplify the radical then simplify the fraction then get the root iut of the denominator, you should get the second one
