(a2 + a + a2) = (2a2 + a) = a (2a + 1)
39 squared is 1521.
104
No
12 squared plus 18 squared is equal to 468.
6 squared plus 9 squared is equal to 117.
25 squared plus 49 squared is equal to 3,026.
1 squared plus 8 squared or 4 squared plus 7 squared
(a + x^2)(b + y^2)
285
Assuming you mean x squared plus 5x squared... the answer is 6x squared.
-2p squared
It is: 2b squared