15 squared is 15 x 15 which equals 225.
It equals 285
"Second power" means that you multiply something with itself. In this case, (10 + 15) (10 + 15).
s = 20
-9
15 squared is 15 x 15 which equals 225.
102 + 15 => 100+15 => 115 ans
It equals 285
"Second power" means that you multiply something with itself. In this case, (10 + 15) (10 + 15).
s = 20
15 to the 2nd power or 15 squared equals 15 * 15 which equals 225.
45
15
-15
30
-9
15 plus -3 equals 12 12 divided by -6 equals -2