Question

Please help me find the answer

Answer 1

`k = (2P)/(x^2)`

Explanation:

`P= (1)/(2) kx^2\\\\P=(kx^2)/(2)\\\\ 2P =kx^2\\\\(2P)/(x^2)= (kx^2)/(x^2) \\\\k= (2P)/(x^2)`