Question

Add or subtract (m^2-m-4)+(m-5)​

Answer 1

I'll teach you how to solve (m^2-m-4)+(m+5)​

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(m^2-m-4)+(m+5)​

Remove parentheses:

m^2-m-4 + m+5

Group like terms:

m^2-m+m-4+5

Add similar elements:

m^2-4+5

Add/subtract the numbers:

m^2+1

Your Answer Is m^2+1

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Answer 2

Answer:

$m^{2} -9$

Step-by-step explanation:

add the subtracted 4 and 5