Q.
9c - 7n + 3 - 8n + 4
mksd sy kurang poin nya ;__;
9c - 7n + 3 - 8n + 4
mksd sy kurang poin nya ;__;
Jawaban:
9c - 7n + 3 - 8n + 4
=9c - (7n - 8n) + (3 + 4)
=9c -(-1n) + 7
=9c + 1n + 7
maaf klo slh , klo slh laporin aja
Jwbn :
9c - 7n + 3 - 8n + 4 =
= 9c - (7n + 8n) + (3 + 4)
= 9c - (7 + 8)n + 7
= 9c - 15n + 7