SOLUTION: if g(x)=2xsquared-36 solve this equation g(x)=0 x= x=

Algebra ->  Functions -> SOLUTION: if g(x)=2xsquared-36 solve this equation g(x)=0 x= x=      Log On

 

Hi,

g(x) = 2x^2 - 36

  0 = 2x^2 - 36

 18 = x^2

   x = ±