Suppose that  fx{“version”:”1.1″,”math”:”fx”}  and  gx{“vers…

Suppose that  fx{“version”:”1.1″,”math”:”fx”}  and  gx{“version”:”1.1″,”math”:”gx”}  are differentiable functions such that f-4=5,  f’-4=-2,  g-4=7,{“version”:”1.1″,”math”:”f-4=5,  f’-4=-2,  g-4=7,”} and  g’-4=3.{“version”:”1.1″,”math”:”g’-4=3.”}   Find  h’-4{“version”:”1.1″,”math”:”h’-4″}  when  hx=fxgx.{“version”:”1.1″,”math”:”hx=fxgx.”}