Answer to Question #109896 in Algebra for Nofiupelumi

Question

(3+2√2)^x + (3-2√2)^x =34 find x.

Answer 1

The equation is solved graphically. The function on the left side depends on the variable x, on the right side is a constant parallel to the x-axis. When x is -2 and 2, the graphs intersect, respectively, x = -2 and x = 2 are the roots of the equation.