I assume that in this question, you are asked to evaluate the value(s) of r. To answer that question, dividing 1252 by 48 gives us 26.0833 or 26. Mathematically expressing the solution,
26 = 26r^4
Then, divide the equation by 26, giving us 1 = r^4. Evaluate r. This will give us answers of +-1.
Use the photo Math calculator the answer would be on their
Okay, So We Need Two Numbers That Multiply To Get 42. Lets Look At All Of The Ways To Get 42.
1 * 42
2 * 21
6 * 7
7 * 6
21 * 2
42 * 1
So, 21 and 2 don't have a difference of one.
42 and 1 don't have a difference of one.
6 and 7 have a difference of one, which means your two mystery numbers are 6 and 7.
The awnser to your equasion is 63
I hope this helps you