tentukan penjumblahan bantuk aljabar -3m+4n-6dengan7n-8m+10

◆ (-3m + 4n - 6) + (7n - 8m + 10)
→ (-3m + (-8m)) + (4n + 7n) + (-6 + 10)
→ -11m + 11n + 4

(-3m + 4n - 6) + (7n - 8 m + 10)
= -3m + (-8m) = -11m
= 4n + 7n = 11 n
= -6 + 10 = 4

= -11m + 11n + 4