Two plus 3 minus 2 times 1 squared plus 4 times 16 squared minus 4 times 2 is equal to 1,019.
a square minus b square
plus or minus. You see it often with square roots. The square root of 9 is plus or minus 3.
No, nor is it a real number. The square root of minus 54 is equal to the square root of plus 45, times i.
This one's ugly.(5 times the square root of 23 minus 4it)(5 times the square root of 23 plus 4it)where i is the square root of negative one.
No, it becomes a plus, since minus x minus = plus
plus or minus 15
A square root.
The answer is 0.
pi it's so easy