x2 + 132 = 852
Please can someone give me the answer?
x^2 = 85^2 - 13 ^2
x ^2 = 7225 - 169
x2 = 7056
x = +- sqrt 7056 = +- 84 you probably want the + 84 answer
\(x^2+13^2=85^2\quad :\quad x=84,\:x=-84\)
+36915 
