Question

Find the value of x: x^2/√289+ 13 x √256 = 225

Answer 1

Answer:

17

Step-by-step explanation:

x^2/√289+ 13 x √256 = 225

x^2/17+ 13 x 16 = 225

x^2/17+ 208 = 225

x^2/17  = 225-208

x^2/17  = 17

x^2  = 17*17

x^2  = 289

x=√289

x=17