Subject:
MathAuthor:
vargas9cnfCreated:
1 year agoAnswer:
-p² + 49q² + 1 - 14pq + 14q - 2p
Step-by-step explanation:
(-p+7q+1)²
= (-p)² + (7q)² + (1)² + 2 (-p) . 7q + 2. 7q. 1 + 2.1. ( -p)
= -p² + 49q² + 1 - 14pq + 14q - 2p
Author:
mollievalenzuela
Rate an answer:
11