Please look at the two attachments 1 labeled "Teachers Question Answer" 1 labeled "My Answer" This is a quadratic math problem, my answer is

Please look at the two attachments

1 labeled "Teachers Question & Answer"

1 labeled "My Answer"

This is a quadratic math problem, my answer is different then the answer my professor is giving me. I took a photo of my calculations on my calculator. Please tell me exactly what I'm doing wrong. 

• Attachment 1
• Attachment 2