Question

(x²/2)+(x²/3) = 20/6

Answer 1

x^2 / 2 + x^2 / 3 = 20 / 6

5 / 6 x^2 = 10 / 3

x^2 = 4

x = +_ 2

x = - 2

x = 2

x1 = - 2 , x2 = 2 #