Use the double angle formula for sine to rewrite the problem in terms of only sine for sin(x)cos(x)=((sqrt 3)/4)

For f(x)=2x+1 and g(x)= x^2 -7, find (f•g)(x)

This question awards 100 ! i really don’t want to fail i will also mark you !

Pleting the square f the given find the x-intercepts of the parabola with vertex (-5,13) and y-intercept (0, 12). write your answer in this form: (14,.99). if necessary, round to the nearest hundredth. *- h enter the correct answer, de verter, and ametry 00000 done doo