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19-11-2019
Mathematics

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whats 4a+1-2a+9-a (ANSWER FAST I NEED TO STUDY)

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19-11-2019

A+10

Step-by-step explanation:

1). Change -2a and -a to +-a and +-2a

2). Group them together do you have 4a+-2a+-a +1+9

3). Solve

A+10

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