Q3 Identify Prime Polynomials
GUE
Which polynomials are prime? Check all of the boxes that apply.
x² +9
x²-9
x2 + 3x + 9
- 2x² + 8

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.

What is the product of the radical expression. (7-2square root) (8+2 square root)

Two parallel lines are crossed by a transversal.what is value of x