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What is the intergral of 6.x^2 + 2/x^2 + 5 with respect to x?
To answer a question like this you would intergrate each phrase of the addition in tu...

All three of these indicate actions which occured in the past, but vary depending on duration and relevance to the present time.

The passato prossimo is used for past events which have ju...

All three of these indicate actions which occured in the past, but vary depending on duration and relevance to the present time.

The passato prossimo is used for past events which have ju...

First off- practice as much as possible! The more practice tests you do in exam conditions, the more you'll get used to writing under extreme time pressure.

Make sure you set aside a bit ...

All three of these indicate actions which occured in the past, but vary depending on duration.

The perfect tense ( he hecho) is used for past events which have just happened and are relev...