plzz answer the question
Attachments:
Answers
Answered by
0
Answer:
Step-by-step explanation:
Play take alpha and beta as A and B.
Ok then x2 - 2x-7
A2+ B2= (a + B)2-2ab so
Find value of a and B and then substitute in this equation
Similar questions
Math,
6 months ago
Math,
6 months ago
Math,
6 months ago
Math,
1 year ago
Environmental Sciences,
1 year ago