15
369
"Second power" means that you multiply something with itself. In this case, (10 + 15) (10 + 15).
15 squared is 15 x 15 which equals 225.
1
== A number to the second power means 'squared,' so it is 15 x 15, which is 225. == 15 to the second power is nothing but 15 squared.152 = (15 * 15) = 225. Therefore 15 to the second power is 225.225
15
369
"Second power" means that you multiply something with itself. In this case, (10 + 15) (10 + 15).
15 squared is 15 x 15 which equals 225.
102 + 15 => 100+15 => 115 ans
1
15
2a to the second power. If you combine the like terms, (a to the second power + a to the second power), it would be the same as 2a to the second power.
PI*15(to the second power)*30 = 21205.75
12 to the second power is 144...2 to the second power is 4, any # to the second power is the # times itself.
15+d^2=96 d^2=96-15=81 so d=9 or d = -9