sqrt(288)2 = 288
15
To find out how much greater 8 squared (64) is than 7 squared (49), you simply subtract 49 from 64, which equals 15. Therefore, 8 squared is 15 greater than 7 squared.
5*root(21^2) = 5*21 = 105
150,000 meters squared?!
(a+b)2
121
(bc)2
Replace you with u, typo sorry.
-6
Answer: 12
x[x+1] squared Simplified is, to my knowledge, x squared plus ( x + 1) squared
15 squared is exactly 225.
sqrt(a2 + b2) can't be simplified. Neither can (a2 + b2) .
No
sqrt(288)2 = 288
15 squared is 225.