If you help me with my last question I will help you with this one
Answer:
5
Step-by-step explanation:
Hence it is correct.. thanks for points.
When I factor[ 2cos (square) - 5cos -3], I get (2cos + 1)(cos - 3). 2cos + 1 = 0, 2cos = -1, cos = -0.5,. Using inv cos on calculator, I get 120 degree related angle.
Answer:
4w^2 +4w+1
this is the product.
Step-by-step explanation: