Question

Q. How much does 9a2 + 7a - 2 exceed 2a3 + 4a2 + 3a + 1?


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Answer 1

Answer:

i am not very perfect

but hope this helps you

Step-by-step explanation:

2a3+13a-4a+3

Answer 2

Answer: -2a³+5a²+4a-3

Step-by-step explanation:

(9a²+7a-2)-(2a³+4a²+3a+1)

9a²+7a-2-2a³-4a²-3a-1

(-2a³9a²-4a²)(7a-3a)(-2-1)

-2a³+5a²+4a-3