Solve for x. use the quadratic formula. 2 x 2 −9x+8=0 enter the solutions, in simplified radical form, in the boxes.

Which matrix multiplication is possible?

What is the solution to the system of equations? (–2, –8) (–1, –5) (0, –2) (2, 4)

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.