What is the answer to x2 plus 52x plus 100?

Answer 1

If by "what is the answer to" you mean "how do you factor", then the answer is as follows:

x2 + 52x + 100

= x2 + 50x + 2x + 100

= x(x + 50) + 2(x + 50)

= (x + 2)(x + 50)