Write the quadratic equation whose roots are -6 and 6 , and whose leading coefficient is 3. (Use the letter to represent the variable.)

Rewrite the following without an exponent. (5/8)-1

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

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.