From the sum of 13a + 19b + 12 c and 14 a – 21b + 11c subtract the sum of
17a + 13b – 15c and 8a + 12b – 18c.
Answers
Answered by
2
Answer:
2a -15b -20c
Step-by-step explanation:
13a +19b +12c + 14a - 21b +11c
13a +14a + 19b -21b +12c+11c
27a - 40b + 13c
17a +13b-15c + 8a + 12b -18c
17a+8a + 13b+ 12b -15c-18c
25a +25b -33c
27a-40b +13c - 25a +25b -33c
27a-25a -40b +25b +13c-33c
2a -15b -20c
HOPE IT HELPS !!!
Similar questions