r2+r2 = 2r2
104
(3r + 2)(r - 5)
285
1^2 + 1^2 + 1^2 + 1^2 + 1^2 + 1^2 = 1 + 1 + 1 + 1 + 1 + 1 = 5
It is: 36 plus 121 = 157
104
No
(3r + 2)(r - 5)
domain = set R ,, all real numbers
(5r - 4)(5r + 4)
12 squared plus 18 squared is equal to 468.
25 squared plus 49 squared is equal to 3,026.
6 squared plus 9 squared is equal to 117.
1 squared plus 8 squared or 4 squared plus 7 squared
It could be lots of things. One answer can be: r2 + 9 = r2 + 32.
(a + x^2)(b + y^2)
285