7. -40
14. 200
Is this the answer you were looking for?
525 ....................................................................................................
Answer:
-5n^2 +2n +5
Step-by-step explanation:
( -4n^2 +2n) - (n^2 -5)
Distribute the minus sign
( -4n^2 +2n) - n^2 +5
Combine like terms
-5n^2 +2n +5
Answer:
the one selected, the one on top
Step-by-step explanation:
Answer:
2
the answer is 2 coz it's like terms
