Solve the following by factoring x^2+6x+8=0.

Solve the following by factoring x^2+6x+8=0.
Solve the following by using the quadratic equation 5w^2-3=0
Present your final solutions as decimal approximations carried out to the third decimal place. Due to the nature of these solutions, no check is required.

Incorporate the following four math vocabulary words into your discussion. Use bold font to emphasize the words in your writing (Do not write definitions for the words; use them appropriately in sentences describing your math work.):
Quadratic formula
Factoring
Completing the square
Discriminant
Your initial post should be at least 250 words in length.