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13-05-2020
Mathematics

contestada

Subtract the quantity 12a

2

−8a+4 from the quantity 12−7a

2

Respuesta :

Tundexi Tundexi

17-05-2020

Answer:

11a-8

Step-by-step explanation:

Please Note that i assume 12a and 2 are positive.

(12a+2−8a+4)-(12−7a+2)

=12a+2-8a+4-12+7a-2

=12a-8a+7a+2+4-12-2

=11a-8

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