Question

What is the solution to the equation 1/x = x+3/2x^2

Answer 1

D) x=3

Explanation:

Answer 2

Hello,

As you write 1/x, x must be different of 0.

`(1)/(x) = (x+3)/(2x^2) \\ ==\textgreater\ 2x^2=x^2+3x \cross`\product \\ ==\textgreater\ x^2-3x =0\\ ==\textgreater\ x(x-3)=0 \\ ==\textgreater\ x=0 (to exclude) or x=3\\ Answer\ x=3`