Please answer this question with full explanation.
Attachments:
Answers
Answered by
1
Answer:
7c^2-4c-1
Step-by-step explanation:
2c^2+7c^2-3c^2+c^2-3c-2c+c+6-3-4
=7c^2-4c-1
Answered by
1
Answer:
7c^2 - 4c - 1
Step-by-step explanation:
(2c^2 - 3c + 6) + (-2c + 7c^2 - 3) + (c - 3c^2) + (-4 + c^2)
Rearrang for easy calculation
=> (2c^2 + 7c^2 - 3c^2 + c^2) + (-3c - 2c + c) + (6-3-4)
=> [ (2+7-3+1) c^2 ] + [ (-3-2+1) c ] + ( -1 )
=> 7c^2 + ( -4c ) - 1
=> 7c^2 - 4c - 1
Similar questions