Task: Question Answering
Input (English): Problem: the area of one square is x ^ 2 + 10 x + 25 and the area of another square is 4 x ^ 2 − 20 x + 25 . if the sum of the perimeters of both squares is 36 , what is the value of x ? 
Options: a ) 3 , b ) 5 , c ) 7 , d ) 9 , e ) 11
Output (English): a