7. What is one of the best methods to multiply these binomials: (a +8)(x + 7) Distribute everything in one set of parentheses to the other set (FOIL or draw a BOX)
Factor out the GCF.
Use the quadratic formula.
Take the square root of both sides.

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.